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[SVN r10916]
This commit is contained in:
Peter Dimov 2001-08-23 19:05:21 +00:00
parent 6e5f52e279
commit 6a97f3f9ba
1 changed files with 15 additions and 15 deletions
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30
include/boost/ref.hpp
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@ -6,18 +6,18 @@
#endif #endif
// //
// ref.hpp - ref/cref, useful helper functions // ref.hpp - ref/cref, useful helper functions
// //
// Version 1.00.0003 (2001-08-22) // Version 1.00.0003 (2001-08-22)
// //
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi) // Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// //
// Permission to copy, use, modify, sell and distribute this software // Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies. // is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied // This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose. // warranty, and with no claim as to its suitability for any purpose.
// //
// See http://www.boost.org/libs/bind/ref.html for documentation. // See http://www.boost.org/libs/bind/ref.html for documentation.
// //
namespace boost namespace boost
@ -27,27 +27,27 @@ template<class T> class reference_wrapper
{ {
public: public:
explicit reference_wrapper(T & t): t_(t) {} explicit reference_wrapper(T & t): t_(t) {}
operator T & () const { return t_; } operator T & () const { return t_; }
T & get() const { return t_; } T & get() const { return t_; }
private: private:
T & t_; T & t_;
reference_wrapper & operator= (reference_wrapper const &); reference_wrapper & operator= (reference_wrapper const &);
}; };
template<class T> inline reference_wrapper<T> ref(T & t) template<class T> inline reference_wrapper<T> ref(T & t)
{ {
return reference_wrapper<T>(t); return reference_wrapper<T>(t);
} }
template<class T> inline reference_wrapper<T const> cref(T const & t) template<class T> inline reference_wrapper<T const> cref(T const & t)
{ {
return reference_wrapper<T const>(t); return reference_wrapper<T const>(t);
} }
} // namespace boost } // namespace boost