# mu_iterate.h

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    00001 // TR1 functional -*- C++ -*-
    00002
    00003 // Copyright (C) 2005 Free Software Foundation, Inc.
    00004 // Written by Douglas Gregor <doug.gregor -at- gmail.com>
    00005 //
    00006 // This file is part of the GNU ISO C++ Library.  This library is free
    00007 // software; you can redistribute it and/or modify it under the
    00008 // terms of the GNU General Public License as published by the
    00009 // Free Software Foundation; either version 2, or (at your option)
    00010 // any later version.
    00011
    00012 // This library is distributed in the hope that it will be useful,
    00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00015 // GNU General Public License for more details.
    00016
    00017 // You should have received a copy of the GNU General Public License along
    00018 // with this library; see the file COPYING.  If not, write to the Free
    00019 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    00020 // USA.
    00021
    00022 // As a special exception, you may use this file as part of a free software
    00023 // library without restriction.  Specifically, if other files instantiate
    00024 // templates or use macros or inline functions from this file, or you compile
    00025 // this file and link it with other files to produce an executable, this
    00026 // file does not by itself cause the resulting executable to be covered by
    00027 // the GNU General Public License.  This exception does not however
    00028 // invalidate any other reasons why the executable file might be covered by
    00029 // the GNU General Public License.
    00030
    00031 /** @file mu_iterate.h
    00032  *  This is an internal header file, included by other library headers.
    00033  *  You should not attempt to use it directly.
    00034  */
    00035
    00036 // Determine the result type when we pass the arguments along. This
    00037 // involves passing along the cv-qualifiers placed on _Mu and
    00038 // unwrapping the argument bundle.
    00039 template<typename _CVMu, typename _CVArg
    00040          _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
    00041 class result<_CVMu(_CVArg, tuple<_GLIBCXX_TEMPLATE_ARGS>)>
    00042   : public result_of<_CVArg(_GLIBCXX_TEMPLATE_ARGS)> { };
    00043
    00044 template<typename _CVArg _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS>
    00045 typename result_of<_CVArg(_GLIBCXX_TEMPLATE_ARGS)>::type
    00046 operator()(_CVArg& __arg, const tuple<_GLIBCXX_TEMPLATE_ARGS>& __tuple)
    00047   const volatile
    00048 {
    00049   return __arg(_GLIBCXX_MU_GET_TUPLE_ARGS);
    00050 }
    00051