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[SVN r10596]
This commit is contained in:
Beman Dawes 2001-07-12 16:15:30 +00:00
parent 37f476013d
commit 812ebf3562
1 changed files with 9 additions and 55 deletions
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64
include/boost/utility.hpp
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@ -1,8 +1,8 @@
// boost utility.hpp header file -------------------------------------------// // boost utility.hpp header file -------------------------------------------//
// (C) Copyright boost.org 1999-2001. Permission to copy, use, modify, sell // (C) Copyright boost.org 1999. Permission to copy, use, modify, sell
// and distribute this software is granted provided this copyright // and distribute this software is granted provided this copyright
// notice appears in all copies. This software is provided "as is" without // notice appears in all copies. This software is provided "as is" without
// express or implied warranty, and with no claim as to its suitability for // express or implied warranty, and with no claim as to its suitability for
// any purpose. // any purpose.
@ -11,7 +11,6 @@
// Classes appear in alphabetical order // Classes appear in alphabetical order
// Revision History // Revision History
// 29 May 01 Ron's member idiom base class templates added (Daryle Walker)
// 21 May 01 checked_delete() and checked_array_delete() added (Beman Dawes, // 21 May 01 checked_delete() and checked_array_delete() added (Beman Dawes,
// suggested by Dave Abrahams, generalizing idea from Vladimir Prus) // suggested by Dave Abrahams, generalizing idea from Vladimir Prus)
// 21 May 01 made next() and prior() inline (Beman Dawes) // 21 May 01 made next() and prior() inline (Beman Dawes)
@ -26,8 +25,10 @@
#ifndef BOOST_UTILITY_HPP #ifndef BOOST_UTILITY_HPP
#define BOOST_UTILITY_HPP #define BOOST_UTILITY_HPP
#include <boost/static_assert.hpp> // for BOOST_STATIC_ASSERT #include <boost/config.hpp> // broken compiler workarounds
#include <utility> // for std::pair #include <boost/static_assert.hpp>
#include <cstddef> // for size_t
#include <utility> // for std::pair
namespace boost namespace boost
{ {
@ -86,58 +87,10 @@ namespace boost
const noncopyable& operator=( const noncopyable& ); const noncopyable& operator=( const noncopyable& );
}; // noncopyable }; // noncopyable
// class tied -------------------------------------------------------//
// Ron's member idiom base class templates ---------------------------------//
// Helpers to initialize a base object so a derived class can use this
// object in the initialization of another base class. Used by
// Dietmar Kuehl from ideas by Ron Klatcho to solve the problem of a
// base class needing to be initialized by a member.
// Contributed by Daryle Walker
template < typename MemberType, int UniqueID = 0 >
class nullary_rons_member
{
protected:
nullary_rons_member()
: ron_()
{}
MemberType ron_;
}; // nullary_rons_member
template < typename MemberType, typename InitializerType, int UniqueID = 0 >
class unary_rons_member
{
protected:
explicit unary_rons_member( InitializerType x )
: ron_( x )
{}
MemberType ron_;
}; // unary_rons_member
template < typename MemberType, typename InitializerType1,
typename InitializerType2, int UniqueID = 0 >
class binary_rons_member
{
protected:
binary_rons_member( InitializerType1 x, InitializerType2 y )
: ron_( x, y )
{}
MemberType ron_;
}; // binary_rons_member
// class tied --------------------------------------------------------------//
// A helper for conveniently assigning the two values from a pair // A helper for conveniently assigning the two values from a pair
// into separate variables. The idea for this comes from Jaakko JŠrvi's // into separate variables. The idea for this comes from Jaakko J„rvi's
// Binder/Lambda Library. // Binder/Lambda Library.
// Constributed by Jeremy Siek // Constributed by Jeremy Siek
@ -163,3 +116,4 @@ namespace boost
} // namespace boost } // namespace boost
#endif // BOOST_UTILITY_HPP #endif // BOOST_UTILITY_HPP