1// TR1 reference_wrapper -*- C++ -*-
2
3// Copyright (C) 2005 Free Software Foundation, Inc.
4// Written by Douglas Gregor <doug.gregor -at- gmail.com>
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 2, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING.  If not, write to the Free
19// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
20// USA.
21
22// As a special exception, you may use this file as part of a free software
23// library without restriction.  Specifically, if other files instantiate
24// templates or use macros or inline functions from this file, or you compile
25// this file and link it with other files to produce an executable, this
26// file does not by itself cause the resulting executable to be covered by
27// the GNU General Public License.  This exception does not however
28// invalidate any other reasons why the executable file might be covered by
29// the GNU General Public License.
30
31/** @file tr1/ref_wrap_iterate.h
32 *  This is an internal header file, included by other library headers.
33 *  You should not attempt to use it directly.
34 */
35
36#if _GLIBCXX_NUM_ARGS > 0
37template<_GLIBCXX_TEMPLATE_PARAMS>
38  typename result_of<_M_func_type(_GLIBCXX_TEMPLATE_ARGS)>::type
39  operator()(_GLIBCXX_REF_PARAMS) const;
40#else
41typename result_of<_M_func_type()>::type
42operator()() const
43{ return get()(); }
44#endif
45