mirror of
https://github.com/boostorg/iterator.git
synced 2025-05-11 13:33:56 +00:00
Fixed general formatting, re-resolved title level problem,
acknowledged Keith MacDonald for inspiring the tutorial. [SVN r21631]
This commit is contained in:
Dave Abrahams
parent
6e326921f9
commit
a7eaa017b1
@ -3,7 +3,7 @@
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="generator" content="Docutils 0.2.8: http://docutils.sourceforge.net/" />
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<meta name="generator" content="Docutils 0.3.1: http://docutils.sourceforge.net/" />
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<title>Iterator Facade and Adaptor</title>
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<meta name="author" content="David Abrahams, Jeremy Siek, Thomas Witt" />
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<meta name="organization" content="Boost Consulting, Indiana University Open Systems Lab, University of Hanover Institute for Transport Railway Operation and Construction" />
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@ -75,63 +75,64 @@ by adapting other iterators.</td>
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<li><a class="reference" href="#proposed-text" id="id25" name="id25">Proposed Text</a><ul>
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<li><a class="reference" href="#header-iterator-helper-synopsis-lib-iterator-helper-synopsis" id="id26" name="id26">Header <tt class="literal"><span class="pre"><iterator_helper></span></tt> synopsis [lib.iterator.helper.synopsis]</a></li>
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<li><a class="reference" href="#iterator-facade-lib-iterator-facade" id="id27" name="id27">Iterator facade [lib.iterator.facade]</a><ul>
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<li><a class="reference" href="#iterator-facade-usage" id="id28" name="id28"><tt class="literal"><span class="pre">iterator_facade</span></tt> usage</a><ul>
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<li><a class="reference" href="#iterator-facade-core-operations" id="id29" name="id29"><tt class="literal"><span class="pre">iterator_facade</span></tt> Core Operations</a></li>
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</ul>
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</li>
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<li><a class="reference" href="#class-template-iterator-facade" id="id28" name="id28">Class template <tt class="literal"><span class="pre">iterator_facade</span></tt></a><ul>
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<li><a class="reference" href="#iterator-facade-requirements" id="id29" name="id29"><tt class="literal"><span class="pre">iterator_facade</span></tt> Requirements</a></li>
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<li><a class="reference" href="#iterator-facade-iterator-category" id="id30" name="id30"><tt class="literal"><span class="pre">iterator_facade</span></tt> iterator category</a></li>
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<li><a class="reference" href="#iterator-facade-operations" id="id31" name="id31"><tt class="literal"><span class="pre">iterator_facade</span></tt> operations</a></li>
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</ul>
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</li>
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</ul>
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</li>
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<li><a class="reference" href="#iterator-adaptor-lib-iterator-adaptor" id="id32" name="id32">Iterator adaptor [lib.iterator.adaptor]</a><ul>
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<li><a class="reference" href="#iterator-adaptor-base-class-parameters" id="id33" name="id33"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> base class parameters</a></li>
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<li><a class="reference" href="#iterator-adaptor-usage" id="id34" name="id34"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> usage</a></li>
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<li><a class="reference" href="#iterator-adaptor-public-operations" id="id35" name="id35"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> public operations</a></li>
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<li><a class="reference" href="#iterator-adaptor-protected-member-functions" id="id36" name="id36"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> protected member functions</a></li>
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<li><a class="reference" href="#iterator-adaptor-private-member-functions" id="id37" name="id37"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> private member functions</a></li>
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<li><a class="reference" href="#class-template-iterator-adaptor" id="id33" name="id33">Class template <tt class="literal"><span class="pre">iterator_adaptor</span></tt></a></li>
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<li><a class="reference" href="#iterator-adaptor-base-class-parameters" id="id34" name="id34"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> base class parameters</a></li>
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<li><a class="reference" href="#iterator-adaptor-usage" id="id35" name="id35"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> usage</a></li>
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<li><a class="reference" href="#iterator-adaptor-public-operations" id="id36" name="id36"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> public operations</a></li>
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<li><a class="reference" href="#iterator-adaptor-protected-member-functions" id="id37" name="id37"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> protected member functions</a></li>
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<li><a class="reference" href="#iterator-adaptor-private-member-functions" id="id38" name="id38"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> private member functions</a></li>
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</ul>
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</li>
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<li><a class="reference" href="#specialized-adaptors-lib-iterator-special-adaptors" id="id38" name="id38">Specialized adaptors [lib.iterator.special.adaptors]</a><ul>
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<li><a class="reference" href="#indirect-iterator" id="id39" name="id39">Indirect iterator</a><ul>
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<li><a class="reference" href="#class-template-indirect-iterator" id="id40" name="id40">Class template <tt class="literal"><span class="pre">indirect_iterator</span></tt></a></li>
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<li><a class="reference" href="#indirect-iterator-requirements" id="id41" name="id41"><tt class="literal"><span class="pre">indirect_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#indirect-iterator-models" id="id42" name="id42"><tt class="literal"><span class="pre">indirect_iterator</span></tt> models</a></li>
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<li><a class="reference" href="#indirect-iterator-operations" id="id43" name="id43"><tt class="literal"><span class="pre">indirect_iterator</span></tt> operations</a></li>
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<li><a class="reference" href="#specialized-adaptors-lib-iterator-special-adaptors" id="id39" name="id39">Specialized adaptors [lib.iterator.special.adaptors]</a><ul>
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<li><a class="reference" href="#indirect-iterator" id="id40" name="id40">Indirect iterator</a><ul>
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<li><a class="reference" href="#class-template-indirect-iterator" id="id41" name="id41">Class template <tt class="literal"><span class="pre">indirect_iterator</span></tt></a></li>
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<li><a class="reference" href="#indirect-iterator-requirements" id="id42" name="id42"><tt class="literal"><span class="pre">indirect_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#indirect-iterator-models" id="id43" name="id43"><tt class="literal"><span class="pre">indirect_iterator</span></tt> models</a></li>
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<li><a class="reference" href="#indirect-iterator-operations" id="id44" name="id44"><tt class="literal"><span class="pre">indirect_iterator</span></tt> operations</a></li>
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</ul>
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</li>
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<li><a class="reference" href="#reverse-iterator" id="id44" name="id44">Reverse iterator</a><ul>
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<li><a class="reference" href="#class-template-reverse-iterator" id="id45" name="id45">Class template <tt class="literal"><span class="pre">reverse_iterator</span></tt></a></li>
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<li><a class="reference" href="#reverse-iterator-requirements" id="id46" name="id46"><tt class="literal"><span class="pre">reverse_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#reverse-iterator-models" id="id47" name="id47"><tt class="literal"><span class="pre">reverse_iterator</span></tt> models</a></li>
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<li><a class="reference" href="#reverse-iterator-operations" id="id48" name="id48"><tt class="literal"><span class="pre">reverse_iterator</span></tt> operations</a></li>
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<li><a class="reference" href="#reverse-iterator" id="id45" name="id45">Reverse iterator</a><ul>
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<li><a class="reference" href="#class-template-reverse-iterator" id="id46" name="id46">Class template <tt class="literal"><span class="pre">reverse_iterator</span></tt></a></li>
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<li><a class="reference" href="#reverse-iterator-requirements" id="id47" name="id47"><tt class="literal"><span class="pre">reverse_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#reverse-iterator-models" id="id48" name="id48"><tt class="literal"><span class="pre">reverse_iterator</span></tt> models</a></li>
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<li><a class="reference" href="#reverse-iterator-operations" id="id49" name="id49"><tt class="literal"><span class="pre">reverse_iterator</span></tt> operations</a></li>
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</ul>
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</li>
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<li><a class="reference" href="#transform-iterator" id="id49" name="id49">Transform iterator</a><ul>
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<li><a class="reference" href="#class-template-transform-iterator" id="id50" name="id50">Class template <tt class="literal"><span class="pre">transform_iterator</span></tt></a></li>
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<li><a class="reference" href="#transform-iterator-requirements" id="id51" name="id51"><tt class="literal"><span class="pre">transform_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#transform-iterator-models" id="id52" name="id52"><tt class="literal"><span class="pre">transform_iterator</span></tt> models</a></li>
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<li><a class="reference" href="#transform-iterator-operations" id="id53" name="id53"><tt class="literal"><span class="pre">transform_iterator</span></tt> operations</a></li>
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<li><a class="reference" href="#transform-iterator" id="id50" name="id50">Transform iterator</a><ul>
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<li><a class="reference" href="#class-template-transform-iterator" id="id51" name="id51">Class template <tt class="literal"><span class="pre">transform_iterator</span></tt></a></li>
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<li><a class="reference" href="#transform-iterator-requirements" id="id52" name="id52"><tt class="literal"><span class="pre">transform_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#transform-iterator-models" id="id53" name="id53"><tt class="literal"><span class="pre">transform_iterator</span></tt> models</a></li>
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<li><a class="reference" href="#transform-iterator-operations" id="id54" name="id54"><tt class="literal"><span class="pre">transform_iterator</span></tt> operations</a></li>
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</ul>
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</li>
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<li><a class="reference" href="#filter-iterator" id="id54" name="id54">Filter iterator</a><ul>
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<li><a class="reference" href="#class-template-filter-iterator" id="id55" name="id55">Class template <tt class="literal"><span class="pre">filter_iterator</span></tt></a></li>
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<li><a class="reference" href="#filter-iterator-requirements" id="id56" name="id56"><tt class="literal"><span class="pre">filter_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#filter-iterator-models" id="id57" name="id57"><tt class="literal"><span class="pre">filter_iterator</span></tt> models</a></li>
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<li><a class="reference" href="#filter-iterator-operations" id="id58" name="id58"><tt class="literal"><span class="pre">filter_iterator</span></tt> operations</a></li>
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<li><a class="reference" href="#filter-iterator" id="id55" name="id55">Filter iterator</a><ul>
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<li><a class="reference" href="#class-template-filter-iterator" id="id56" name="id56">Class template <tt class="literal"><span class="pre">filter_iterator</span></tt></a></li>
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<li><a class="reference" href="#filter-iterator-requirements" id="id57" name="id57"><tt class="literal"><span class="pre">filter_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#filter-iterator-models" id="id58" name="id58"><tt class="literal"><span class="pre">filter_iterator</span></tt> models</a></li>
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<li><a class="reference" href="#filter-iterator-operations" id="id59" name="id59"><tt class="literal"><span class="pre">filter_iterator</span></tt> operations</a></li>
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</ul>
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</li>
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<li><a class="reference" href="#counting-iterator" id="id59" name="id59">Counting iterator</a><ul>
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<li><a class="reference" href="#class-template-counting-iterator" id="id60" name="id60">Class template <tt class="literal"><span class="pre">counting_iterator</span></tt></a></li>
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<li><a class="reference" href="#counting-iterator-requirements" id="id61" name="id61"><tt class="literal"><span class="pre">counting_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#counting-iterator-models" id="id62" name="id62"><tt class="literal"><span class="pre">counting_iterator</span></tt> models</a></li>
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<li><a class="reference" href="#counting-iterator-operations" id="id63" name="id63"><tt class="literal"><span class="pre">counting_iterator</span></tt> operations</a></li>
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<li><a class="reference" href="#counting-iterator" id="id60" name="id60">Counting iterator</a><ul>
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<li><a class="reference" href="#class-template-counting-iterator" id="id61" name="id61">Class template <tt class="literal"><span class="pre">counting_iterator</span></tt></a></li>
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<li><a class="reference" href="#counting-iterator-requirements" id="id62" name="id62"><tt class="literal"><span class="pre">counting_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#counting-iterator-models" id="id63" name="id63"><tt class="literal"><span class="pre">counting_iterator</span></tt> models</a></li>
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<li><a class="reference" href="#counting-iterator-operations" id="id64" name="id64"><tt class="literal"><span class="pre">counting_iterator</span></tt> operations</a></li>
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</ul>
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</li>
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<li><a class="reference" href="#function-output-iterator" id="id64" name="id64">Function output iterator</a><ul>
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<li><a class="reference" href="#class-template-function-output-iterator" id="id65" name="id65">Class template <tt class="literal"><span class="pre">function_output_iterator</span></tt></a></li>
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<li><a class="reference" href="#function-output-iterator-requirements" id="id66" name="id66"><tt class="literal"><span class="pre">function_output_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#function-output-iterator-operations" id="id67" name="id67"><tt class="literal"><span class="pre">function_output_iterator</span></tt> operations</a></li>
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<li><a class="reference" href="#function-output-iterator-output-proxy-operations" id="id68" name="id68"><tt class="literal"><span class="pre">function_output_iterator::output_proxy</span></tt> operations</a></li>
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<li><a class="reference" href="#function-output-iterator" id="id65" name="id65">Function output iterator</a><ul>
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<li><a class="reference" href="#class-template-function-output-iterator" id="id66" name="id66">Class template <tt class="literal"><span class="pre">function_output_iterator</span></tt></a></li>
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<li><a class="reference" href="#function-output-iterator-requirements" id="id67" name="id67"><tt class="literal"><span class="pre">function_output_iterator</span></tt> requirements</a></li>
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<li><a class="reference" href="#function-output-iterator-operations" id="id68" name="id68"><tt class="literal"><span class="pre">function_output_iterator</span></tt> operations</a></li>
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<li><a class="reference" href="#function-output-iterator-output-proxy-operations" id="id69" name="id69"><tt class="literal"><span class="pre">function_output_iterator::output_proxy</span></tt> operations</a></li>
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</ul>
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</li>
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</ul>
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@ -324,7 +325,7 @@ of the derived iterator type. These member functions are described
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briefly below and in more detail in the iterator facade
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requirements.</p>
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<blockquote>
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<table class="table" frame="border" rules="all">
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<table border class="table">
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<colgroup>
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<col width="44%" />
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<col width="56%" />
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@ -594,6 +595,8 @@ class function_output_iterator;
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<p><tt class="literal"><span class="pre">iterator_facade</span></tt> is a base class template that implements the
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interface of standard iterators in terms of a few core functions
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and associated types, to be supplied by a derived iterator class.</p>
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<div class="section" id="class-template-iterator-facade">
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<h3><a class="toc-backref" href="#id28" name="class-template-iterator-facade">Class template <tt class="literal"><span class="pre">iterator_facade</span></tt></a></h3>
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<!-- Version 1.3 of this ReStructuredText document corresponds to
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n1530_, the paper accepted by the LWG for TR1. -->
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<!-- Copyright David Abrahams, Jeremy Siek, and Thomas Witt 2003. All
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@ -704,8 +707,8 @@ struct enable_if_interoperable
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>
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{};
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</pre>
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<div class="section" id="iterator-facade-usage">
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<h3><a class="toc-backref" href="#id28" name="iterator-facade-usage"><tt class="literal"><span class="pre">iterator_facade</span></tt> usage</a></h3>
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<div class="section" id="iterator-facade-requirements">
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<h4><a class="toc-backref" href="#id29" name="iterator-facade-requirements"><tt class="literal"><span class="pre">iterator_facade</span></tt> Requirements</a></h4>
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<p>The following table describes the typical valid expressions on
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<tt class="literal"><span class="pre">iterator_facade</span></tt>'s <tt class="literal"><span class="pre">Derived</span></tt> parameter, depending on the
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iterator concept(s) it will model. The operations in the first
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@ -717,9 +720,9 @@ object of type <tt class="literal"><span class="pre">X</span></tt>, <tt class="l
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object of a single pass iterator type interoperable with <tt class="literal"><span class="pre">X</span></tt>, and <tt class="literal"><span class="pre">z</span></tt>
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is a constant object of a random access traversal iterator type
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interoperable with <tt class="literal"><span class="pre">X</span></tt>.</p>
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<a class="target" id="core-operations" name="core-operations"></a><div class="section" id="iterator-facade-core-operations">
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<h4><a class="toc-backref" href="#id29" name="iterator-facade-core-operations"><tt class="literal"><span class="pre">iterator_facade</span></tt> Core Operations</a></h4>
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<table class="table" frame="border" rules="all">
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<a class="target" id="core-operations" name="core-operations"></a><div class="topic">
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<p class="topic-title"><tt class="literal"><span class="pre">iterator_facade</span></tt> Core Operations</p>
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<table border class="table">
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<colgroup>
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<col width="19%" />
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<col width="21%" />
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@ -783,10 +786,10 @@ Iterator</td>
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</tr>
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</tbody>
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</table>
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||||
<a class="target" id="facade-iterator-category" name="facade-iterator-category"></a></div>
|
||||
</div>
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||||
<a class="target" id="facade-iterator-category" name="facade-iterator-category"></a></div>
|
||||
<div class="section" id="iterator-facade-iterator-category">
|
||||
<h3><a class="toc-backref" href="#id30" name="iterator-facade-iterator-category"><tt class="literal"><span class="pre">iterator_facade</span></tt> iterator category</a></h3>
|
||||
<h4><a class="toc-backref" href="#id30" name="iterator-facade-iterator-category"><tt class="literal"><span class="pre">iterator_facade</span></tt> iterator category</a></h4>
|
||||
<p>The <tt class="literal"><span class="pre">iterator_category</span></tt> member of <tt class="literal"><span class="pre">iterator_facade<X,V,R,C,D></span></tt>
|
||||
is a type which satisfies the following conditions:</p>
|
||||
<blockquote>
|
||||
@ -839,7 +842,7 @@ convertible, and not to any more-derived traversal tag type.</p>
|
||||
</blockquote>
|
||||
</div>
|
||||
<div class="section" id="iterator-facade-operations">
|
||||
<h3><a class="toc-backref" href="#id31" name="iterator-facade-operations"><tt class="literal"><span class="pre">iterator_facade</span></tt> operations</a></h3>
|
||||
<h4><a class="toc-backref" href="#id31" name="iterator-facade-operations"><tt class="literal"><span class="pre">iterator_facade</span></tt> operations</a></h4>
|
||||
<p>The operations in this section are described in terms of operations on
|
||||
the core interface of <tt class="literal"><span class="pre">Derived</span></tt> which may be inaccessible
|
||||
(i.e. private). The implementation should access these operations
|
||||
@ -980,6 +983,7 @@ return tmp -= n;
|
||||
</table>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="section" id="iterator-adaptor-lib-iterator-adaptor">
|
||||
<h2><a class="toc-backref" href="#id32" name="iterator-adaptor-lib-iterator-adaptor">Iterator adaptor [lib.iterator.adaptor]</a></h2>
|
||||
<!-- Version 1.1 of this ReStructuredText document corresponds to
|
||||
@ -996,6 +1000,8 @@ Whether the derived class models any of the standard iterator concepts
|
||||
depends on the operations supported by the <tt class="literal"><span class="pre">Base</span></tt> type and which
|
||||
core interface functions of <tt class="literal"><span class="pre">iterator_facade</span></tt> are redefined in the
|
||||
<tt class="literal"><span class="pre">Derived</span></tt> class.</p>
|
||||
<div class="section" id="class-template-iterator-adaptor">
|
||||
<h3><a class="toc-backref" href="#id33" name="class-template-iterator-adaptor">Class template <tt class="literal"><span class="pre">iterator_adaptor</span></tt></a></h3>
|
||||
<!-- Version 1.4 of this ReStructuredText document corresponds to
|
||||
n1530_, the paper accepted by the LWG for TR1. -->
|
||||
<!-- Copyright David Abrahams, Jeremy Siek, and Thomas Witt 2003. All
|
||||
@ -1042,8 +1048,9 @@ class iterator_adaptor
|
||||
Base m_iterator; // exposition only
|
||||
};
|
||||
</pre>
|
||||
<a class="target" id="base-parameters" name="base-parameters"></a><div class="section" id="iterator-adaptor-base-class-parameters">
|
||||
<h3><a class="toc-backref" href="#id33" name="iterator-adaptor-base-class-parameters"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> base class parameters</a></h3>
|
||||
<a class="target" id="base-parameters" name="base-parameters"></a></div>
|
||||
<div class="section" id="iterator-adaptor-base-class-parameters">
|
||||
<h3><a class="toc-backref" href="#id34" name="iterator-adaptor-base-class-parameters"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> base class parameters</a></h3>
|
||||
<p>The <em>V</em>, <em>C</em>, <em>R</em>, and <em>D</em> parameters of the <tt class="literal"><span class="pre">iterator_facade</span></tt>
|
||||
used as a base class in the summary of <tt class="literal"><span class="pre">iterator_adaptor</span></tt>
|
||||
above are defined as follows:</p>
|
||||
@ -1073,7 +1080,7 @@ above are defined as follows:</p>
|
||||
</pre>
|
||||
</div>
|
||||
<div class="section" id="iterator-adaptor-usage">
|
||||
<h3><a class="toc-backref" href="#id34" name="iterator-adaptor-usage"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> usage</a></h3>
|
||||
<h3><a class="toc-backref" href="#id35" name="iterator-adaptor-usage"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> usage</a></h3>
|
||||
<p>The <tt class="literal"><span class="pre">Derived</span></tt> template parameter must be a publicly derived from
|
||||
<tt class="literal"><span class="pre">iterator_adaptor</span></tt>. In order for <tt class="literal"><span class="pre">Derived</span></tt> to model the
|
||||
iterator concepts corresponding to
|
||||
@ -1085,7 +1092,7 @@ in evaluating any valid expression involving <tt class="literal"><span class="pr
|
||||
in those concepts' requirements.</p>
|
||||
</div>
|
||||
<div class="section" id="iterator-adaptor-public-operations">
|
||||
<h3><a class="toc-backref" href="#id35" name="iterator-adaptor-public-operations"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> public operations</a></h3>
|
||||
<h3><a class="toc-backref" href="#id36" name="iterator-adaptor-public-operations"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> public operations</a></h3>
|
||||
<p><tt class="literal"><span class="pre">iterator_adaptor();</span></tt></p>
|
||||
<table class="field-list" frame="void" rules="none">
|
||||
<col class="field-name" />
|
||||
@ -1119,7 +1126,7 @@ in those concepts' requirements.</p>
|
||||
</table>
|
||||
</div>
|
||||
<div class="section" id="iterator-adaptor-protected-member-functions">
|
||||
<h3><a class="toc-backref" href="#id36" name="iterator-adaptor-protected-member-functions"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> protected member functions</a></h3>
|
||||
<h3><a class="toc-backref" href="#id37" name="iterator-adaptor-protected-member-functions"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> protected member functions</a></h3>
|
||||
<p><tt class="literal"><span class="pre">Base</span> <span class="pre">const&</span> <span class="pre">base_reference()</span> <span class="pre">const;</span></tt></p>
|
||||
<table class="field-list" frame="void" rules="none">
|
||||
<col class="field-name" />
|
||||
@ -1140,7 +1147,7 @@ in those concepts' requirements.</p>
|
||||
</table>
|
||||
</div>
|
||||
<div class="section" id="iterator-adaptor-private-member-functions">
|
||||
<h3><a class="toc-backref" href="#id37" name="iterator-adaptor-private-member-functions"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> private member functions</a></h3>
|
||||
<h3><a class="toc-backref" href="#id38" name="iterator-adaptor-private-member-functions"><tt class="literal"><span class="pre">iterator_adaptor</span></tt> private member functions</a></h3>
|
||||
<p><tt class="literal"><span class="pre">typename</span> <span class="pre">iterator_adaptor::reference</span> <span class="pre">dereference()</span> <span class="pre">const;</span></tt></p>
|
||||
<table class="field-list" frame="void" rules="none">
|
||||
<col class="field-name" />
|
||||
@ -1209,7 +1216,7 @@ typename iterator_adaptor::difference_type distance_to(
|
||||
</div>
|
||||
</div>
|
||||
<div class="section" id="specialized-adaptors-lib-iterator-special-adaptors">
|
||||
<h2><a class="toc-backref" href="#id38" name="specialized-adaptors-lib-iterator-special-adaptors">Specialized adaptors [lib.iterator.special.adaptors]</a></h2>
|
||||
<h2><a class="toc-backref" href="#id39" name="specialized-adaptors-lib-iterator-special-adaptors">Specialized adaptors [lib.iterator.special.adaptors]</a></h2>
|
||||
<p>The <tt class="literal"><span class="pre">enable_if_convertible<X,Y>::type</span></tt> expression used in
|
||||
this section is for exposition purposes. The converting constructors
|
||||
for specialized adaptors should be only be in an overload set provided
|
||||
@ -1238,7 +1245,7 @@ take the constructor out of the overload set when the types are not
|
||||
implicitly convertible.
|
||||
]</p>
|
||||
<div class="section" id="indirect-iterator">
|
||||
<h3><a class="toc-backref" href="#id39" name="indirect-iterator">Indirect iterator</a></h3>
|
||||
<h3><a class="toc-backref" href="#id40" name="indirect-iterator">Indirect iterator</a></h3>
|
||||
<p>The indirect iterator adapts an iterator by applying an <em>extra</em>
|
||||
dereference inside of <tt class="literal"><span class="pre">operator*()</span></tt>. For example, this iterator
|
||||
adaptor makes it possible to view a container of pointers
|
||||
@ -1247,7 +1254,7 @@ adaptor makes it possible to view a container of pointers
|
||||
<!-- At some point we should add the capability to handle
|
||||
iterators over smart pointers, which the impl handles. -JGS -->
|
||||
<div class="section" id="class-template-indirect-iterator">
|
||||
<h4><a class="toc-backref" href="#id40" name="class-template-indirect-iterator">Class template <tt class="literal"><span class="pre">indirect_iterator</span></tt></a></h4>
|
||||
<h4><a class="toc-backref" href="#id41" name="class-template-indirect-iterator">Class template <tt class="literal"><span class="pre">indirect_iterator</span></tt></a></h4>
|
||||
<pre class="literal-block">
|
||||
template <
|
||||
class Iterator
|
||||
@ -1319,7 +1326,7 @@ satisfies the requirements of the concepts modeled by the indirect
|
||||
iterator as specified in the models section.</p>
|
||||
</div>
|
||||
<div class="section" id="indirect-iterator-requirements">
|
||||
<h4><a class="toc-backref" href="#id41" name="indirect-iterator-requirements"><tt class="literal"><span class="pre">indirect_iterator</span></tt> requirements</a></h4>
|
||||
<h4><a class="toc-backref" href="#id42" name="indirect-iterator-requirements"><tt class="literal"><span class="pre">indirect_iterator</span></tt> requirements</a></h4>
|
||||
<p>The <tt class="literal"><span class="pre">Iterator</span></tt> argument shall meet the requirements of Readable
|
||||
Iterator. The <tt class="literal"><span class="pre">CategoryOrTraversal</span></tt> argument shall be one of the
|
||||
standard iterator tags or <tt class="literal"><span class="pre">use_default</span></tt>. If <tt class="literal"><span class="pre">CategoryOrTraversal</span></tt>
|
||||
@ -1335,7 +1342,7 @@ is not <tt class="literal"><span class="pre">use_default</span></tt>, as implied
|
||||
default for the <tt class="literal"><span class="pre">value_type</span></tt> member.</p>
|
||||
</div>
|
||||
<div class="section" id="indirect-iterator-models">
|
||||
<h4><a class="toc-backref" href="#id42" name="indirect-iterator-models"><tt class="literal"><span class="pre">indirect_iterator</span></tt> models</a></h4>
|
||||
<h4><a class="toc-backref" href="#id43" name="indirect-iterator-models"><tt class="literal"><span class="pre">indirect_iterator</span></tt> models</a></h4>
|
||||
<p>If <tt class="literal"><span class="pre">CategoryOrTraversal</span></tt> is a standard iterator tag,
|
||||
<tt class="literal"><span class="pre">indirect_iterator</span></tt> is a model of the iterator concept corresponding
|
||||
to the tag, otherwise <tt class="literal"><span class="pre">indirect_iterator</span></tt> satisfies the requirements
|
||||
@ -1349,7 +1356,7 @@ the <tt class="literal"><span class="pre">Iterator</span></tt> argument.</p>
|
||||
<tt class="literal"><span class="pre">indirect_iterator</span></tt> models Lvalue Iterator.</p>
|
||||
</div>
|
||||
<div class="section" id="indirect-iterator-operations">
|
||||
<h4><a class="toc-backref" href="#id43" name="indirect-iterator-operations"><tt class="literal"><span class="pre">indirect_iterator</span></tt> operations</a></h4>
|
||||
<h4><a class="toc-backref" href="#id44" name="indirect-iterator-operations"><tt class="literal"><span class="pre">indirect_iterator</span></tt> operations</a></h4>
|
||||
<p>In addition to the operations required by the concepts modeled by
|
||||
<tt class="literal"><span class="pre">indirect_iterator</span></tt>, <tt class="literal"><span class="pre">indirect_iterator</span></tt> provides the following
|
||||
operations.</p>
|
||||
@ -1441,13 +1448,13 @@ indirect_iterator(
|
||||
</div>
|
||||
</div>
|
||||
<div class="section" id="reverse-iterator">
|
||||
<h3><a class="toc-backref" href="#id44" name="reverse-iterator">Reverse iterator</a></h3>
|
||||
<h3><a class="toc-backref" href="#id45" name="reverse-iterator">Reverse iterator</a></h3>
|
||||
<!-- I think we'd better strike the old reverse_iterator text from the standard, eh? -->
|
||||
<p>The reverse iterator adaptor flips the direction of a base iterator's
|
||||
motion. Invoking <tt class="literal"><span class="pre">operator++()</span></tt> moves the base iterator backward and
|
||||
invoking <tt class="literal"><span class="pre">operator--()</span></tt> moves the base iterator forward.</p>
|
||||
<div class="section" id="class-template-reverse-iterator">
|
||||
<h4><a class="toc-backref" href="#id45" name="class-template-reverse-iterator">Class template <tt class="literal"><span class="pre">reverse_iterator</span></tt></a></h4>
|
||||
<h4><a class="toc-backref" href="#id46" name="class-template-reverse-iterator">Class template <tt class="literal"><span class="pre">reverse_iterator</span></tt></a></h4>
|
||||
<pre class="literal-block">
|
||||
template <class Iterator>
|
||||
class reverse_iterator
|
||||
@ -1471,19 +1478,19 @@ private:
|
||||
</pre>
|
||||
</div>
|
||||
<div class="section" id="reverse-iterator-requirements">
|
||||
<h4><a class="toc-backref" href="#id46" name="reverse-iterator-requirements"><tt class="literal"><span class="pre">reverse_iterator</span></tt> requirements</a></h4>
|
||||
<h4><a class="toc-backref" href="#id47" name="reverse-iterator-requirements"><tt class="literal"><span class="pre">reverse_iterator</span></tt> requirements</a></h4>
|
||||
<p>The base <tt class="literal"><span class="pre">Iterator</span></tt> must be a model of Bidirectional Traversal
|
||||
Iterator and Readable Iterator.</p>
|
||||
</div>
|
||||
<div class="section" id="reverse-iterator-models">
|
||||
<h4><a class="toc-backref" href="#id47" name="reverse-iterator-models"><tt class="literal"><span class="pre">reverse_iterator</span></tt> models</a></h4>
|
||||
<h4><a class="toc-backref" href="#id48" name="reverse-iterator-models"><tt class="literal"><span class="pre">reverse_iterator</span></tt> models</a></h4>
|
||||
<p><tt class="literal"><span class="pre">reverse_iterator</span></tt> models Bidirectional Traversal Iterator and
|
||||
Readable Iterator. In addition, <tt class="literal"><span class="pre">reverse_iterator</span></tt> models the same
|
||||
standard iterator access concepts that the <tt class="literal"><span class="pre">Iterator</span></tt>
|
||||
argument models.</p>
|
||||
</div>
|
||||
<div class="section" id="reverse-iterator-operations">
|
||||
<h4><a class="toc-backref" href="#id48" name="reverse-iterator-operations"><tt class="literal"><span class="pre">reverse_iterator</span></tt> operations</a></h4>
|
||||
<h4><a class="toc-backref" href="#id49" name="reverse-iterator-operations"><tt class="literal"><span class="pre">reverse_iterator</span></tt> operations</a></h4>
|
||||
<p>In addition to the operations required by the concepts modeled by
|
||||
<tt class="literal"><span class="pre">reverse_iterator</span></tt>, <tt class="literal"><span class="pre">reverse_iterator</span></tt> provides the following
|
||||
operations.</p>
|
||||
@ -1573,14 +1580,14 @@ return *..tmp;
|
||||
</div>
|
||||
</div>
|
||||
<div class="section" id="transform-iterator">
|
||||
<h3><a class="toc-backref" href="#id49" name="transform-iterator">Transform iterator</a></h3>
|
||||
<h3><a class="toc-backref" href="#id50" name="transform-iterator">Transform iterator</a></h3>
|
||||
<p>The transform iterator adapts an iterator by applying some function
|
||||
object to the result of dereferencing the iterator. In other words,
|
||||
the <tt class="literal"><span class="pre">operator*</span></tt> of the transform iterator first dereferences the
|
||||
base iterator, passes the result of this to the function object, and
|
||||
then returns the result.</p>
|
||||
<div class="section" id="class-template-transform-iterator">
|
||||
<h4><a class="toc-backref" href="#id50" name="class-template-transform-iterator">Class template <tt class="literal"><span class="pre">transform_iterator</span></tt></a></h4>
|
||||
<h4><a class="toc-backref" href="#id51" name="class-template-transform-iterator">Class template <tt class="literal"><span class="pre">transform_iterator</span></tt></a></h4>
|
||||
<!-- Version 1.3 of this document was accepted for TR1 -->
|
||||
<pre class="literal-block">
|
||||
template <class UnaryFunction,
|
||||
@ -1611,7 +1618,7 @@ private:
|
||||
</pre>
|
||||
</div>
|
||||
<div class="section" id="transform-iterator-requirements">
|
||||
<h4><a class="toc-backref" href="#id51" name="transform-iterator-requirements"><tt class="literal"><span class="pre">transform_iterator</span></tt> requirements</a></h4>
|
||||
<h4><a class="toc-backref" href="#id52" name="transform-iterator-requirements"><tt class="literal"><span class="pre">transform_iterator</span></tt> requirements</a></h4>
|
||||
<p>The type <tt class="literal"><span class="pre">UnaryFunction</span></tt> must be Assignable, Copy Constructible, and
|
||||
the expression <tt class="literal"><span class="pre">f(*i)</span></tt> must be valid where <tt class="literal"><span class="pre">f</span></tt> is an object of
|
||||
type <tt class="literal"><span class="pre">UnaryFunction</span></tt>, <tt class="literal"><span class="pre">i</span></tt> is an object of type <tt class="literal"><span class="pre">Iterator</span></tt>, and
|
||||
@ -1620,7 +1627,7 @@ where the type of <tt class="literal"><span class="pre">f(*i)</span></tt> must b
|
||||
<p>The type <tt class="literal"><span class="pre">Iterator</span></tt> must at least model Readable Iterator.</p>
|
||||
</div>
|
||||
<div class="section" id="transform-iterator-models">
|
||||
<h4><a class="toc-backref" href="#id52" name="transform-iterator-models"><tt class="literal"><span class="pre">transform_iterator</span></tt> models</a></h4>
|
||||
<h4><a class="toc-backref" href="#id53" name="transform-iterator-models"><tt class="literal"><span class="pre">transform_iterator</span></tt> models</a></h4>
|
||||
<p>The resulting <tt class="literal"><span class="pre">transform_iterator</span></tt> models the most refined of the
|
||||
following options that is also modeled by <tt class="literal"><span class="pre">Iterator</span></tt>.</p>
|
||||
<blockquote>
|
||||
@ -1638,7 +1645,7 @@ concept that is modeled by <tt class="literal"><span class="pre">Iterator</span>
|
||||
The <tt class="literal"><span class="pre">value_type</span></tt> is <tt class="literal"><span class="pre">remove_cv<remove_reference<reference></span> <span class="pre">>::type</span></tt>.</p>
|
||||
</div>
|
||||
<div class="section" id="transform-iterator-operations">
|
||||
<h4><a class="toc-backref" href="#id53" name="transform-iterator-operations"><tt class="literal"><span class="pre">transform_iterator</span></tt> operations</a></h4>
|
||||
<h4><a class="toc-backref" href="#id54" name="transform-iterator-operations"><tt class="literal"><span class="pre">transform_iterator</span></tt> operations</a></h4>
|
||||
<p>In addition to the operations required by the concepts modeled by
|
||||
<tt class="literal"><span class="pre">transform_iterator</span></tt>, <tt class="literal"><span class="pre">transform_iterator</span></tt> provides the following
|
||||
operations.</p>
|
||||
@ -1731,7 +1738,7 @@ transform_iterator(
|
||||
</div>
|
||||
</div>
|
||||
<div class="section" id="filter-iterator">
|
||||
<h3><a class="toc-backref" href="#id54" name="filter-iterator">Filter iterator</a></h3>
|
||||
<h3><a class="toc-backref" href="#id55" name="filter-iterator">Filter iterator</a></h3>
|
||||
<p>The filter iterator adaptor creates a view of an iterator range in
|
||||
which some elements of the range are skipped over. A predicate
|
||||
function object controls which elements are skipped. When the
|
||||
@ -1743,7 +1750,7 @@ of the underlying range. Therefore the constructor of the filter
|
||||
iterator takes two iterator parameters: the position for the filtered
|
||||
iterator and the end of the range.</p>
|
||||
<div class="section" id="class-template-filter-iterator">
|
||||
<h4><a class="toc-backref" href="#id55" name="class-template-filter-iterator">Class template <tt class="literal"><span class="pre">filter_iterator</span></tt></a></h4>
|
||||
<h4><a class="toc-backref" href="#id56" name="class-template-filter-iterator">Class template <tt class="literal"><span class="pre">filter_iterator</span></tt></a></h4>
|
||||
<pre class="literal-block">
|
||||
template <class Predicate, class Iterator>
|
||||
class filter_iterator
|
||||
@ -1779,7 +1786,7 @@ corresponding to each standard concept modeled by <tt class="literal"><span clas
|
||||
as described in the models section.</p>
|
||||
</div>
|
||||
<div class="section" id="filter-iterator-requirements">
|
||||
<h4><a class="toc-backref" href="#id56" name="filter-iterator-requirements"><tt class="literal"><span class="pre">filter_iterator</span></tt> requirements</a></h4>
|
||||
<h4><a class="toc-backref" href="#id57" name="filter-iterator-requirements"><tt class="literal"><span class="pre">filter_iterator</span></tt> requirements</a></h4>
|
||||
<p>The <tt class="literal"><span class="pre">Predicate</span></tt> argument must be Assignable, Copy Constructible, and
|
||||
the expression <tt class="literal"><span class="pre">p(x)</span></tt> must be valid where <tt class="literal"><span class="pre">p</span></tt> is an object of type
|
||||
<tt class="literal"><span class="pre">Predicate</span></tt>, <tt class="literal"><span class="pre">x</span></tt> is an object of type
|
||||
@ -1790,11 +1797,11 @@ Iterator and Single Pass Iterator or it shall meet the requirements of
|
||||
Input Iterator.</p>
|
||||
</div>
|
||||
<div class="section" id="filter-iterator-models">
|
||||
<h4><a class="toc-backref" href="#id57" name="filter-iterator-models"><tt class="literal"><span class="pre">filter_iterator</span></tt> models</a></h4>
|
||||
<h4><a class="toc-backref" href="#id58" name="filter-iterator-models"><tt class="literal"><span class="pre">filter_iterator</span></tt> models</a></h4>
|
||||
<p>The concepts that <tt class="literal"><span class="pre">filter_iterator</span></tt> models are dependent on what
|
||||
concepts the <tt class="literal"><span class="pre">Iterator</span></tt> argument models, as specified in the
|
||||
following tables.</p>
|
||||
<table class="table" frame="border" rules="all">
|
||||
<table border class="table">
|
||||
<colgroup>
|
||||
<col width="33%" />
|
||||
<col width="67%" />
|
||||
@ -1813,7 +1820,7 @@ following tables.</p>
|
||||
</tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<table class="table" frame="border" rules="all">
|
||||
<table border class="table">
|
||||
<colgroup>
|
||||
<col width="41%" />
|
||||
<col width="59%" />
|
||||
@ -1835,7 +1842,7 @@ following tables.</p>
|
||||
</tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<table class="table" frame="border" rules="all">
|
||||
<table border class="table">
|
||||
<colgroup>
|
||||
<col width="63%" />
|
||||
<col width="38%" />
|
||||
@ -1859,7 +1866,7 @@ following tables.</p>
|
||||
</table>
|
||||
</div>
|
||||
<div class="section" id="filter-iterator-operations">
|
||||
<h4><a class="toc-backref" href="#id58" name="filter-iterator-operations"><tt class="literal"><span class="pre">filter_iterator</span></tt> operations</a></h4>
|
||||
<h4><a class="toc-backref" href="#id59" name="filter-iterator-operations"><tt class="literal"><span class="pre">filter_iterator</span></tt> operations</a></h4>
|
||||
<p>In addition to those operations required by the concepts that
|
||||
<tt class="literal"><span class="pre">filter_iterator</span></tt> models, <tt class="literal"><span class="pre">filter_iterator</span></tt> provides the following
|
||||
operations.</p>
|
||||
@ -1969,11 +1976,11 @@ or <tt class="literal"><span class="pre">m_pred(*m_iter)</span> <span class="pre
|
||||
</div>
|
||||
</div>
|
||||
<div class="section" id="counting-iterator">
|
||||
<h3><a class="toc-backref" href="#id59" name="counting-iterator">Counting iterator</a></h3>
|
||||
<h3><a class="toc-backref" href="#id60" name="counting-iterator">Counting iterator</a></h3>
|
||||
<p><tt class="literal"><span class="pre">counting_iterator</span></tt> adapts an arithmetic type, such as <tt class="literal"><span class="pre">int</span></tt>, by
|
||||
adding an <tt class="literal"><span class="pre">operator*</span></tt> that returns the current value of the object.</p>
|
||||
<div class="section" id="class-template-counting-iterator">
|
||||
<h4><a class="toc-backref" href="#id60" name="class-template-counting-iterator">Class template <tt class="literal"><span class="pre">counting_iterator</span></tt></a></h4>
|
||||
<h4><a class="toc-backref" href="#id61" name="class-template-counting-iterator">Class template <tt class="literal"><span class="pre">counting_iterator</span></tt></a></h4>
|
||||
<pre class="literal-block">
|
||||
template <
|
||||
class Incrementable
|
||||
@ -2001,13 +2008,13 @@ the cases when the <tt class="literal"><span class="pre">Incrementable</span></t
|
||||
</dl>
|
||||
</div>
|
||||
<div class="section" id="counting-iterator-requirements">
|
||||
<h4><a class="toc-backref" href="#id61" name="counting-iterator-requirements"><tt class="literal"><span class="pre">counting_iterator</span></tt> requirements</a></h4>
|
||||
<h4><a class="toc-backref" href="#id62" name="counting-iterator-requirements"><tt class="literal"><span class="pre">counting_iterator</span></tt> requirements</a></h4>
|
||||
<p>The <tt class="literal"><span class="pre">Incrementable</span></tt> type must be Default Constructible, Copy
|
||||
Constructible, and Assignable. The default distance is
|
||||
an implementation defined signed integral type.</p>
|
||||
</div>
|
||||
<div class="section" id="counting-iterator-models">
|
||||
<h4><a class="toc-backref" href="#id62" name="counting-iterator-models"><tt class="literal"><span class="pre">counting_iterator</span></tt> models</a></h4>
|
||||
<h4><a class="toc-backref" href="#id63" name="counting-iterator-models"><tt class="literal"><span class="pre">counting_iterator</span></tt> models</a></h4>
|
||||
<p><tt class="literal"><span class="pre">counting_iterator</span></tt> models Readable Lvalue Iterator.</p>
|
||||
<p>Furthermore, if you wish to create a counting iterator that is a Forward
|
||||
Traversal Iterator, then the following expressions must be valid:</p>
|
||||
@ -2032,7 +2039,7 @@ i < j
|
||||
</pre>
|
||||
</div>
|
||||
<div class="section" id="counting-iterator-operations">
|
||||
<h4><a class="toc-backref" href="#id63" name="counting-iterator-operations"><tt class="literal"><span class="pre">counting_iterator</span></tt> operations</a></h4>
|
||||
<h4><a class="toc-backref" href="#id64" name="counting-iterator-operations"><tt class="literal"><span class="pre">counting_iterator</span></tt> operations</a></h4>
|
||||
<p>In addition to the operations required by the concepts modeled by
|
||||
<tt class="literal"><span class="pre">counting_iterator</span></tt>, <tt class="literal"><span class="pre">counting_iterator</span></tt> provides the following
|
||||
operations.</p>
|
||||
@ -2107,7 +2114,7 @@ constructed from <tt class="literal"><span class="pre">x</span></tt>.</td>
|
||||
</div>
|
||||
</div>
|
||||
<div class="section" id="function-output-iterator">
|
||||
<h3><a class="toc-backref" href="#id64" name="function-output-iterator">Function output iterator</a></h3>
|
||||
<h3><a class="toc-backref" href="#id65" name="function-output-iterator">Function output iterator</a></h3>
|
||||
<p>The function output iterator adaptor makes it easier to create custom
|
||||
output iterators. The adaptor takes a unary function and creates a
|
||||
model of Output Iterator. Each item assigned to the output iterator is
|
||||
@ -2116,7 +2123,7 @@ iterator is that creating a conforming output iterator is non-trivial,
|
||||
particularly because the proper implementation usually requires a
|
||||
proxy object.</p>
|
||||
<div class="section" id="class-template-function-output-iterator">
|
||||
<h4><a class="toc-backref" href="#id65" name="class-template-function-output-iterator">Class template <tt class="literal"><span class="pre">function_output_iterator</span></tt></a></h4>
|
||||
<h4><a class="toc-backref" href="#id66" name="class-template-function-output-iterator">Class template <tt class="literal"><span class="pre">function_output_iterator</span></tt></a></h4>
|
||||
<pre class="literal-block">
|
||||
template <class UnaryFunction>
|
||||
class function_output_iterator {
|
||||
@ -2143,7 +2150,7 @@ public:
|
||||
</pre>
|
||||
</div>
|
||||
<div class="section" id="function-output-iterator-requirements">
|
||||
<h4><a class="toc-backref" href="#id66" name="function-output-iterator-requirements"><tt class="literal"><span class="pre">function_output_iterator</span></tt> requirements</a></h4>
|
||||
<h4><a class="toc-backref" href="#id67" name="function-output-iterator-requirements"><tt class="literal"><span class="pre">function_output_iterator</span></tt> requirements</a></h4>
|
||||
<p>The <tt class="literal"><span class="pre">UnaryFunction</span></tt> must be Assignable, Copy Constructible, and the
|
||||
expression <tt class="literal"><span class="pre">f(x)</span></tt> must be valid, where <tt class="literal"><span class="pre">f</span></tt> is an object of type
|
||||
<tt class="literal"><span class="pre">UnaryFunction</span></tt> and <tt class="literal"><span class="pre">x</span></tt> is an object of a type accepted by <tt class="literal"><span class="pre">f</span></tt>.
|
||||
@ -2151,7 +2158,7 @@ The resulting <tt class="literal"><span class="pre">function_output_iterator</sp
|
||||
and Incrementable Iterator concepts.</p>
|
||||
</div>
|
||||
<div class="section" id="function-output-iterator-operations">
|
||||
<h4><a class="toc-backref" href="#id67" name="function-output-iterator-operations"><tt class="literal"><span class="pre">function_output_iterator</span></tt> operations</a></h4>
|
||||
<h4><a class="toc-backref" href="#id68" name="function-output-iterator-operations"><tt class="literal"><span class="pre">function_output_iterator</span></tt> operations</a></h4>
|
||||
<p><tt class="literal"><span class="pre">explicit</span> <span class="pre">function_output_iterator(const</span> <span class="pre">UnaryFunction&</span> <span class="pre">f</span> <span class="pre">=</span> <span class="pre">UnaryFunction());</span></tt></p>
|
||||
<table class="field-list" frame="void" rules="none">
|
||||
<col class="field-name" />
|
||||
@ -2192,7 +2199,7 @@ a copy of the unary function <tt class="literal"><span class="pre">f</span></tt>
|
||||
</table>
|
||||
</div>
|
||||
<div class="section" id="function-output-iterator-output-proxy-operations">
|
||||
<h4><a class="toc-backref" href="#id68" name="function-output-iterator-output-proxy-operations"><tt class="literal"><span class="pre">function_output_iterator::output_proxy</span></tt> operations</a></h4>
|
||||
<h4><a class="toc-backref" href="#id69" name="function-output-iterator-output-proxy-operations"><tt class="literal"><span class="pre">function_output_iterator::output_proxy</span></tt> operations</a></h4>
|
||||
<p><tt class="literal"><span class="pre">output_proxy(UnaryFunction&</span> <span class="pre">f);</span></tt></p>
|
||||
<table class="field-list" frame="void" rules="none">
|
||||
<col class="field-name" />
|
||||
@ -2227,10 +2234,10 @@ LocalWords: OtherIncrementable Coplien -->
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<hr class="footer"/>
|
||||
<hr class="footer" />
|
||||
<div class="footer">
|
||||
<a class="reference" href="facade-and-adaptor.rst">View document source</a>.
|
||||
Generated on: 2004-01-12 15:41 UTC.
|
||||
Generated on: 2004-01-12 16:01 UTC.
|
||||
Generated by <a class="reference" href="http://docutils.sourceforge.net/">Docutils</a> from <a class="reference" href="http://docutils.sourceforge.net/rst.html">reStructuredText</a> source.
|
||||
</div>
|
||||
</body>
|
||||
|
||||
@ -297,6 +297,9 @@ Iterator facade [lib.iterator.facade]
|
||||
|
||||
.. include:: iterator_facade_abstract.rst
|
||||
|
||||
Class template ``iterator_facade``
|
||||
----------------------------------
|
||||
|
||||
.. include:: iterator_facade_ref.rst
|
||||
|
||||
Iterator adaptor [lib.iterator.adaptor]
|
||||
@ -304,6 +307,9 @@ Iterator adaptor [lib.iterator.adaptor]
|
||||
|
||||
.. include:: iterator_adaptor_abstract.rst
|
||||
|
||||
Class template ``iterator_adaptor``
|
||||
-----------------------------------
|
||||
|
||||
.. include:: iterator_adaptor_ref.rst
|
||||
|
||||
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
|
||||
<head>
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
||||
<meta name="generator" content="Docutils 0.2.8: http://docutils.sourceforge.net/" />
|
||||
<meta name="generator" content="Docutils 0.3.1: http://docutils.sourceforge.net/" />
|
||||
<title>Filter Iterator</title>
|
||||
<meta name="author" content="David Abrahams, Jeremy Siek, Thomas Witt" />
|
||||
<meta name="organization" content="Boost Consulting, Indiana University Open Systems Lab, University of Hanover Institute for Transport Railway Operation and Construction" />
|
||||
@ -112,7 +112,7 @@ Input Iterator.</p>
|
||||
<p>The concepts that <tt class="literal"><span class="pre">filter_iterator</span></tt> models are dependent on what
|
||||
concepts the <tt class="literal"><span class="pre">Iterator</span></tt> argument models, as specified in the
|
||||
following tables.</p>
|
||||
<table class="table" frame="border" rules="all">
|
||||
<table border class="table">
|
||||
<colgroup>
|
||||
<col width="33%" />
|
||||
<col width="67%" />
|
||||
@ -131,7 +131,7 @@ following tables.</p>
|
||||
</tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<table class="table" frame="border" rules="all">
|
||||
<table border class="table">
|
||||
<colgroup>
|
||||
<col width="41%" />
|
||||
<col width="59%" />
|
||||
@ -153,7 +153,7 @@ following tables.</p>
|
||||
</tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<table class="table" frame="border" rules="all">
|
||||
<table border class="table">
|
||||
<colgroup>
|
||||
<col width="63%" />
|
||||
<col width="38%" />
|
||||
@ -378,10 +378,10 @@ int main()
|
||||
</pre>
|
||||
</div>
|
||||
</div>
|
||||
<hr class="footer"/>
|
||||
<hr class="footer" />
|
||||
<div class="footer">
|
||||
<a class="reference" href="filter_iterator.rst">View document source</a>.
|
||||
Generated on: 2004-01-12 15:46 UTC.
|
||||
Generated on: 2004-01-12 16:01 UTC.
|
||||
Generated by <a class="reference" href="http://docutils.sourceforge.net/">Docutils</a> from <a class="reference" href="http://docutils.sourceforge.net/rst.html">reStructuredText</a> source.
|
||||
</div>
|
||||
</body>
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
|
||||
<head>
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
||||
<meta name="generator" content="Docutils 0.2.8: http://docutils.sourceforge.net/" />
|
||||
<meta name="generator" content="Docutils 0.3.1: http://docutils.sourceforge.net/" />
|
||||
<title>Iterator Adaptor</title>
|
||||
<meta name="author" content="David Abrahams, Jeremy Siek, Thomas Witt" />
|
||||
<meta name="organization" content="Boost Consulting, Indiana University Open Systems Lab, University of Hanover Institute for Transport Railway Operation and Construction" />
|
||||
@ -324,10 +324,10 @@ typename iterator_adaptor::difference_type distance_to(
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<hr class="footer"/>
|
||||
<hr class="footer" />
|
||||
<div class="footer">
|
||||
<a class="reference" href="iterator_adaptor.rst">View document source</a>.
|
||||
Generated on: 2004-01-12 15:25 UTC.
|
||||
Generated on: 2004-01-12 15:49 UTC.
|
||||
Generated by <a class="reference" href="http://docutils.sourceforge.net/">Docutils</a> from <a class="reference" href="http://docutils.sourceforge.net/rst.html">reStructuredText</a> source.
|
||||
</div>
|
||||
</body>
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -20,22 +20,21 @@
|
||||
|
||||
.. contents:: Table of Contents
|
||||
|
||||
Overview
|
||||
========
|
||||
|
||||
Motivation
|
||||
----------
|
||||
A Facade for Iterator Implementation
|
||||
====================================
|
||||
|
||||
.. include:: iterator_facade_body.rst
|
||||
|
||||
|
||||
Reference
|
||||
---------
|
||||
|
||||
.. include:: iterator_facade_ref.rst
|
||||
|
||||
.. _counting: counting_iterator.html
|
||||
|
||||
Tutorial Example
|
||||
================
|
||||
|
||||
.. include:: iterator_facade_tutorial.rst
|
||||
|
||||
Reference
|
||||
=========
|
||||
|
||||
.. include:: iterator_facade_ref.rst
|
||||
|
||||
.. _counting: counting_iterator.html
|
||||
|
||||
@ -120,8 +120,8 @@ were defined to be::
|
||||
{};
|
||||
|
||||
|
||||
``iterator_facade`` usage
|
||||
-------------------------
|
||||
``iterator_facade`` Requirements
|
||||
................................
|
||||
|
||||
The following table describes the typical valid expressions on
|
||||
``iterator_facade``\ 's ``Derived`` parameter, depending on the
|
||||
@ -138,40 +138,39 @@ interoperable with ``X``.
|
||||
|
||||
.. _`core operations`:
|
||||
|
||||
``iterator_facade`` Core Operations
|
||||
...................................
|
||||
.. topic:: ``iterator_facade`` Core Operations
|
||||
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|Expression |Return Type |Assertion/Note |Used to implement Iterator |
|
||||
| | | |Concept(s) |
|
||||
+====================+======================+=====================================+===========================+
|
||||
|``c.dereference()`` |``F::reference`` | |Readable Iterator, Writable|
|
||||
| | | |Iterator |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``c.equal(y)`` |convertible to bool |true iff ``c`` and ``y`` refer to the|Single Pass Iterator |
|
||||
| | |same position. Implements ``c == y``| |
|
||||
| | |and ``c != y``. | |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``a.increment()`` |unused | |Incrementable Iterator |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``a.decrement()`` |unused | |Bidirectional Traversal |
|
||||
| | | |Iterator |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``a.advance(n)`` |unused | |Random Access Traversal |
|
||||
| | | |Iterator |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``c.distance_to(b)``|convertible to |equivalent to ``distance(c, b)`` |Random Access Traversal |
|
||||
| |``F::difference_type``| |Iterator |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``c.distance_to(z)``|convertible to |equivalent to ``distance(c, z)``. |Random Access Traversal |
|
||||
| |``F::difference_type``|Implements ``c - z``, ``c < z``, ``c |Iterator |
|
||||
| | |<= z``, ``c > z``, and ``c >= c``. | |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|Expression |Return Type |Assertion/Note |Used to implement Iterator |
|
||||
| | | |Concept(s) |
|
||||
+====================+======================+=====================================+===========================+
|
||||
|``c.dereference()`` |``F::reference`` | |Readable Iterator, Writable|
|
||||
| | | |Iterator |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``c.equal(y)`` |convertible to bool |true iff ``c`` and ``y`` refer to the|Single Pass Iterator |
|
||||
| | |same position. Implements ``c == y``| |
|
||||
| | |and ``c != y``. | |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``a.increment()`` |unused | |Incrementable Iterator |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``a.decrement()`` |unused | |Bidirectional Traversal |
|
||||
| | | |Iterator |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``a.advance(n)`` |unused | |Random Access Traversal |
|
||||
| | | |Iterator |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``c.distance_to(b)``|convertible to |equivalent to ``distance(c, b)`` |Random Access Traversal |
|
||||
| |``F::difference_type``| |Iterator |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|``c.distance_to(z)``|convertible to |equivalent to ``distance(c, z)``. |Random Access Traversal |
|
||||
| |``F::difference_type``|Implements ``c - z``, ``c < z``, ``c |Iterator |
|
||||
| | |<= z``, ``c > z``, and ``c >= c``. | |
|
||||
+--------------------+----------------------+-------------------------------------+---------------------------+
|
||||
|
||||
.. _facade iterator category:
|
||||
|
||||
``iterator_facade`` iterator category
|
||||
-------------------------------------
|
||||
.....................................
|
||||
|
||||
The ``iterator_category`` member of ``iterator_facade<X,V,R,C,D>``
|
||||
is a type which satisfies the following conditions:
|
||||
@ -219,7 +218,7 @@ is a type which satisfies the following conditions:
|
||||
|
||||
|
||||
``iterator_facade`` operations
|
||||
------------------------------
|
||||
..............................
|
||||
|
||||
The operations in this section are described in terms of operations on
|
||||
the core interface of ``Derived`` which may be inaccessible
|
||||
|
||||
@ -2,12 +2,15 @@
|
||||
.. subject to the Boost Software License, Version 1.0. (See accompanying
|
||||
.. file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
Introduction
|
||||
------------
|
||||
|
||||
In this section we'll walk through the implementation of a few
|
||||
iterators using ``iterator_facade``, based around the simple
|
||||
example of a linked list of polymorphic objects.
|
||||
example of a linked list of polymorphic objects. This example was
|
||||
inspired by a `posting`__ by Keith Macdonald on the `Boost-Users`_
|
||||
mailing list.
|
||||
|
||||
.. _`Boost-Users`: ../../../more/mailing_lists.htm#users
|
||||
|
||||
__ http://thread.gmane.org/gmane.comp.lib.boost.user/5100
|
||||
|
||||
The Problem
|
||||
-----------
|
||||
|
||||
@ -9,234 +9,7 @@
|
||||
<meta name="organization" content="Boost Consulting, Indiana University Open Systems Lab, University of Hanover Institute for Transport Railway Operation and Construction" />
|
||||
<meta name="date" content="2003-12-02" />
|
||||
<meta name="copyright" content="Copyright David Abrahams, Jeremy Siek, and Thomas Witt 2003. All rights reserved" />
|
||||
<style type="text/css"><!--
|
||||
|
||||
/*
|
||||
:Author: David Goodger
|
||||
:Contact: goodger@users.sourceforge.net
|
||||
:date: $Date$
|
||||
:version: $Revision$
|
||||
:copyright: This stylesheet has been placed in the public domain.
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|
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Default cascading style sheet for the HTML output of Docutils.
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*/
|
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|
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|
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margin-top: 0 }
|
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|
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|
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margin-bottom: 0 }
|
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|
||||
a.toc-backref {
|
||||
text-decoration: none ;
|
||||
color: black }
|
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|
||||
dd {
|
||||
margin-bottom: 0.5em }
|
||||
|
||||
div.abstract {
|
||||
margin: 2em 5em }
|
||||
|
||||
div.abstract p.topic-title {
|
||||
font-weight: bold ;
|
||||
text-align: center }
|
||||
|
||||
div.attention, div.caution, div.danger, div.error, div.hint,
|
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div.important, div.note, div.tip, div.warning, div.admonition {
|
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|
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div.danger p.admonition-title, div.error p.admonition-title,
|
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|
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|
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|
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div.hint p.admonition-title, div.important p.admonition-title,
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|
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|
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|
||||
div.dedication p.topic-title {
|
||||
font-weight: bold ;
|
||||
font-style: normal }
|
||||
|
||||
div.figure {
|
||||
margin-left: 2em }
|
||||
|
||||
div.footer, div.header {
|
||||
font-size: smaller }
|
||||
|
||||
div.sidebar {
|
||||
margin-left: 1em ;
|
||||
border: medium outset ;
|
||||
padding: 0em 1em ;
|
||||
background-color: #ffffee ;
|
||||
width: 40% ;
|
||||
float: right ;
|
||||
clear: right }
|
||||
|
||||
div.sidebar p.rubric {
|
||||
font-family: sans-serif ;
|
||||
font-size: medium }
|
||||
|
||||
div.system-messages {
|
||||
margin: 5em }
|
||||
|
||||
div.system-messages h1 {
|
||||
color: red }
|
||||
|
||||
div.system-message {
|
||||
border: medium outset ;
|
||||
padding: 1em }
|
||||
|
||||
div.system-message p.system-message-title {
|
||||
color: red ;
|
||||
font-weight: bold }
|
||||
|
||||
div.topic {
|
||||
margin: 2em }
|
||||
|
||||
h1.title {
|
||||
text-align: center }
|
||||
|
||||
h2.subtitle {
|
||||
text-align: center }
|
||||
|
||||
hr {
|
||||
width: 75% }
|
||||
|
||||
ol.simple, ul.simple {
|
||||
margin-bottom: 1em }
|
||||
|
||||
ol.arabic {
|
||||
list-style: decimal }
|
||||
|
||||
ol.loweralpha {
|
||||
list-style: lower-alpha }
|
||||
|
||||
ol.upperalpha {
|
||||
list-style: upper-alpha }
|
||||
|
||||
ol.lowerroman {
|
||||
list-style: lower-roman }
|
||||
|
||||
ol.upperroman {
|
||||
list-style: upper-roman }
|
||||
|
||||
p.attribution {
|
||||
text-align: right ;
|
||||
margin-left: 50% }
|
||||
|
||||
p.caption {
|
||||
font-style: italic }
|
||||
|
||||
p.credits {
|
||||
font-style: italic ;
|
||||
font-size: smaller }
|
||||
|
||||
p.label {
|
||||
white-space: nowrap }
|
||||
|
||||
p.rubric {
|
||||
font-weight: bold ;
|
||||
font-size: larger ;
|
||||
color: maroon ;
|
||||
text-align: center }
|
||||
|
||||
p.sidebar-title {
|
||||
font-family: sans-serif ;
|
||||
font-weight: bold ;
|
||||
font-size: larger }
|
||||
|
||||
p.sidebar-subtitle {
|
||||
font-family: sans-serif ;
|
||||
font-weight: bold }
|
||||
|
||||
p.topic-title {
|
||||
font-weight: bold }
|
||||
|
||||
pre.address {
|
||||
margin-bottom: 0 ;
|
||||
margin-top: 0 ;
|
||||
font-family: serif ;
|
||||
font-size: 100% }
|
||||
|
||||
pre.line-block {
|
||||
font-family: serif ;
|
||||
font-size: 100% }
|
||||
|
||||
pre.literal-block, pre.doctest-block {
|
||||
margin-left: 2em ;
|
||||
margin-right: 2em ;
|
||||
background-color: #eeeeee }
|
||||
|
||||
span.classifier {
|
||||
font-family: sans-serif ;
|
||||
font-style: oblique }
|
||||
|
||||
span.classifier-delimiter {
|
||||
font-family: sans-serif ;
|
||||
font-weight: bold }
|
||||
|
||||
span.interpreted {
|
||||
font-family: sans-serif }
|
||||
|
||||
span.option {
|
||||
white-space: nowrap }
|
||||
|
||||
span.option-argument {
|
||||
font-style: italic }
|
||||
|
||||
span.pre {
|
||||
white-space: pre }
|
||||
|
||||
span.problematic {
|
||||
color: red }
|
||||
|
||||
table {
|
||||
margin-top: 0.5em ;
|
||||
margin-bottom: 0.5em }
|
||||
|
||||
table.citation {
|
||||
border-left: solid thin gray ;
|
||||
padding-left: 0.5ex }
|
||||
|
||||
table.docinfo {
|
||||
margin: 2em 4em }
|
||||
|
||||
table.footnote {
|
||||
border-left: solid thin black ;
|
||||
padding-left: 0.5ex }
|
||||
|
||||
td, th {
|
||||
padding-left: 0.5em ;
|
||||
padding-right: 0.5em ;
|
||||
vertical-align: top }
|
||||
|
||||
th.docinfo-name, th.field-name {
|
||||
font-weight: bold ;
|
||||
text-align: left ;
|
||||
white-space: nowrap }
|
||||
|
||||
h1 tt, h2 tt, h3 tt, h4 tt, h5 tt, h6 tt {
|
||||
font-size: 100% }
|
||||
|
||||
tt {
|
||||
background-color: #eeeeee }
|
||||
|
||||
ul.auto-toc {
|
||||
list-style-type: none }
|
||||
|
||||
--></style>
|
||||
<link rel="stylesheet" href="default.css" type="text/css" />
|
||||
</head>
|
||||
<body>
|
||||
<div class="document" id="new-iterator-concepts">
|
||||
@ -1111,7 +884,7 @@ LocalWords: TraversalTag typename lvalues DWA Hmm JGS mis enum -->
|
||||
<hr class="footer" />
|
||||
<div class="footer">
|
||||
<a class="reference" href="new-iter-concepts.rst">View document source</a>.
|
||||
Generated on: 2004-01-12 02:46 UTC.
|
||||
Generated on: 2004-01-12 15:50 UTC.
|
||||
Generated by <a class="reference" href="http://docutils.sourceforge.net/">Docutils</a> from <a class="reference" href="http://docutils.sourceforge.net/rst.html">reStructuredText</a> source.
|
||||
</div>
|
||||
</body>
|
||||
|
||||
7
doc/rst2html
Executable file
7
doc/rst2html
Executable file
@ -0,0 +1,7 @@
|
||||
#!/bin/sh
|
||||
PYTHONPATH="c:/src/docutils/docutils;c:/src/docutils/docutils/extras"
|
||||
export PYTHONPATH
|
||||
python c:/src/docutils/docutils/tools/html.py -gdts $1 `echo $1 | sed 's/\(.*\)\..*/\1.html/'`
|
||||
|
||||
|
||||
|
||||
@ -20,13 +20,13 @@
|
||||
% pagestyle
|
||||
% \usepackage{fancyhdr}
|
||||
\pagestyle{headings}
|
||||
\setlength{\paperwidth}{7.375in}
|
||||
\setlength{\paperheight}{9.25in}
|
||||
\setlength{\paperwidth}{8.5in}
|
||||
\setlength{\paperheight}{11in}
|
||||
|
||||
\setlength{\oddsidemargin}{0.375in}
|
||||
\setlength{\evensidemargin}{0.375in}
|
||||
\setlength{\textwidth}{5in}
|
||||
\setlength{\textheight}{7.125in}
|
||||
\setlength{\textwidth}{6.125in}
|
||||
\setlength{\textheight}{8.875in}
|
||||
|
||||
\setlength{\topmargin}{-0.375in}
|
||||
\setlength{\headheight}{0.25in}
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user