# ref_fwd.h

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    00001
    00002
    00003 // class template reference_wrapper forwarding header -*- C++ -*-
    00004
    00005 // Copyright (C) 2004, 2005 Free Software Foundation, Inc.
    00006 //
    00007 // This file is part of the GNU ISO C++ Library.  This library is free
    00008 // software; you can redistribute it and/or modify it under the
    00009 // terms of the GNU General Public License as published by the
    00010 // Free Software Foundation; either version 2, or (at your option)
    00011 // any later version.
    00012
    00013 // This library is distributed in the hope that it will be useful,
    00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00016 // GNU General Public License for more details.
    00017
    00018 // You should have received a copy of the GNU General Public License along
    00019 // with this library; see the file COPYING.  If not, write to the Free
    00020 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
    00021 // USA.
    00022
    00023 // As a special exception, you may use this file as part of a free software
    00024 // library without restriction.  Specifically, if other files instantiate
    00025 // templates or use macros or inline functions from this file, or you compile
    00026 // this file and link it with other files to produce an executable, this
    00027 // file does not by itself cause the resulting executable to be covered by
    00028 // the GNU General Public License.  This exception does not however
    00029 // invalidate any other reasons why the executable file might be covered by
    00030 // the GNU General Public License.
    00031
    00032 /** @file tr1/ref_fwd.h
    00033  *  This is an internal header file, included by other library headers.
    00034  *  You should not attempt to use it directly.
    00035  */
    00036
    00037 // Douglas Gregor <doug.gregor -at- gmail.com>
    00038 #ifndef _TR1_REF_FWD
    00039 #define _TR1_REF_FWD
    00040
    00041 namespace std
    00042 {
    00043 _GLIBCXX_BEGIN_NAMESPACE(tr1)
    00044
    00045 template<typename _Tp>
    00046   class reference_wrapper;
    00047
    00048 template<typename _Tp>
    00049   reference_wrapper<_Tp>
    00050   ref(_Tp& __t);
    00051
    00052   // Denotes a const reference should be taken to a variable.
    00053 template<typename _Tp>
    00054   reference_wrapper<const _Tp>
    00055   cref(const _Tp& __t);
    00056
    00057 _GLIBCXX_END_NAMESPACE
    00058 }
    00059 #endif