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</head>
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<body>
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<div class="document" id="iterator-concepts">
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<h1 class="title">Iterator Concepts</h1>
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<table class="docinfo" frame="void" rules="none">
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<col class="docinfo-name" />
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<col class="docinfo-content" />
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<tbody valign="top">
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<tr><th class="docinfo-name">Author:</th>
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<td>David Abrahams, Jeremy Siek, Thomas Witt</td></tr>
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<tr><th class="docinfo-name">Contact:</th>
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<td><a class="first reference" href="mailto:dave@boost-consulting.com">dave@boost-consulting.com</a>, <a class="reference" href="mailto:jsiek@osl.iu.edu">jsiek@osl.iu.edu</a>, <a class="last reference" href="mailto:witt@styleadvisor.com">witt@styleadvisor.com</a></td></tr>
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<tr><th class="docinfo-name">Organization:</th>
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<td><a class="first reference" href="http://www.boost-consulting.com">Boost Consulting</a>, Indiana University <a class="reference" href="http://www.osl.iu.edu">Open Systems
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Lab</a>, <a class="last reference" href="http://www.styleadvisor.com">Zephyr Associates, Inc.</a></td></tr>
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<tr><th class="docinfo-name">Date:</th>
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<td>2004-11-01</td></tr>
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<tr><th class="docinfo-name">Copyright:</th>
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<td>Copyright David Abrahams, Jeremy Siek, and Thomas Witt 2004.</td></tr>
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</tbody>
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</table>
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<!-- Distributed under the Boost -->
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<!-- Software License, Version 1.0. (See accompanying -->
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<!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -->
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<table class="docutils field-list" frame="void" rules="none">
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<col class="field-name" />
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<col class="field-body" />
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<tbody valign="top">
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<tr class="field"><th class="field-name">abstract:</th><td class="field-body">The iterator concept checking classes provide a mechanism for
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a template to report better error messages when a user instantiates
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the template with a type that does not meet the requirements of
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the template.</td>
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</tr>
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</tbody>
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</table>
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<p>For an introduction to using concept checking classes, see
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the documentation for the <a class="reference" href="../../concept_check/index.html"><tt class="docutils literal"><span class="pre">boost::concept_check</span></tt></a> library.</p>
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<div class="section">
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<h1><a id="reference" name="reference">Reference</a></h1>
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<div class="section">
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<h2><a id="iterator-access-concepts" name="iterator-access-concepts">Iterator Access Concepts</a></h2>
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<ul class="simple">
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<li><a class="reference" href="ReadableIterator.html"><em>Readable Iterator</em></a></li>
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<li><a class="reference" href="WritableIterator.html"><em>Writable Iterator</em></a></li>
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<li><a class="reference" href="SwappableIterator.html"><em>Swappable Iterator</em></a></li>
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<li><a class="reference" href="LvalueIterator.html"><em>Lvalue Iterator</em></a></li>
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</ul>
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</div>
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<div class="section">
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<h2><a id="iterator-traversal-concepts" name="iterator-traversal-concepts">Iterator Traversal Concepts</a></h2>
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<ul class="simple">
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<li><a class="reference" href="IncrementableIterator.html"><em>Incrementable Iterator</em></a></li>
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<li><a class="reference" href="SinglePassIterator.html"><em>Single Pass Iterator</em></a></li>
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<li><a class="reference" href="ForwardTraversal.html"><em>Forward Traversal</em></a></li>
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<li><a class="reference" href="BidirectionalTraversal.html"><em>Bidirectional Traversal</em></a></li>
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<li><a class="reference" href="RandomAccessTraversal.html"><em>Random Access Traversal</em></a></li>
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</ul>
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</div>
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<div class="section">
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<h2><a id="iterator-concepts-hpp-synopsis" name="iterator-concepts-hpp-synopsis"><tt class="docutils literal"><span class="pre">iterator_concepts.hpp</span></tt> Synopsis</a></h2>
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<pre class="literal-block">
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namespace boost_concepts {
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// Iterator Access Concepts
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template <typename Iterator>
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class ReadableIteratorConcept;
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template <
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typename Iterator
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, typename ValueType = std::iterator_traits<Iterator>::value_type
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>
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class WritableIteratorConcept;
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template <typename Iterator>
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class SwappableIteratorConcept;
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template <typename Iterator>
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class LvalueIteratorConcept;
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// Iterator Traversal Concepts
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template <typename Iterator>
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class IncrementableIteratorConcept;
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template <typename Iterator>
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class SinglePassIteratorConcept;
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template <typename Iterator>
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class ForwardTraversalConcept;
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template <typename Iterator>
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class BidirectionalTraversalConcept;
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template <typename Iterator>
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class RandomAccessTraversalConcept;
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// Interoperability
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template <typename Iterator, typename ConstIterator>
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class InteroperableIteratorConcept;
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}
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</pre>
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</div>
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</div>
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</div>
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