// Classes appear in alphabetical order
-// Revision History
-// 26 Jan 00 protected noncopyable destructor added (Miki Jovanovic)
-// 10 Dec 99 next() and prior() templates added (Dave Abrahams)
-// 30 Aug 99 moved cast templates to cast.hpp (Beman Dawes)
-// 3 Aug 99 cast templates added
-// 20 Jul 99 name changed to utility.hpp
-// 9 Jun 99 protected noncopyable default ctor
-// 2 Jun 99 Initial Version. Class noncopyable only contents (Dave Abrahams)
-
#ifndef BOOST_UTILITY_HPP
#define BOOST_UTILITY_HPP
-#include <boost/config.hpp>
-#include <cstddef> // for size_t
-#include <utility> // for std::pair
+// certain headers are part of the <utility.hpp> interface
+
+#include <boost/checked_delete.hpp>
+#include <boost/utility/base_from_member.hpp>
+#include <boost/utility/addressof.hpp>
namespace boost
{
-
// next() and prior() template functions -----------------------------------//
// Helper functions for classes like bidirectional iterators not supporting
// Contributed by Dave Abrahams
template <class T>
- T next(T x) { return ++x; }
+ inline T next(T x) { return ++x; }
template <class T>
- T prior(T x) { return --x; }
+ inline T prior(T x) { return --x; }
// class noncopyable -------------------------------------------------------//
const noncopyable& operator=( const noncopyable& );
}; // noncopyable
-// class tied -------------------------------------------------------//
-
- // A helper for conveniently assigning the two values from a pair
- // into separate variables. The idea for this comes from Jaakko J\84rvi's
- // Binder/Lambda Library.
-
- // Constributed by Jeremy Siek
-
- template <class A, class B>
- class tied {
- public:
- inline tied(A& a, B& b) : _a(a), _b(b) { }
- template <class U, class V>
- inline tied& operator=(const std::pair<U,V>& p) {
- _a = p.first;
- _b = p.second;
- return *this;
- }
- protected:
- A& _a;
- B& _b;
- };
-
- template <class A, class B>
- inline tied<A,B> tie(A& a, B& b) { return tied<A,B>(a, b); }
} // namespace boost