value_type_traits.hpp

Go to the documentation of this file.
00001 // -*- C++ -*-
00002 
00003 // Copyright (C) 2005 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the
00007 // terms of the GNU General Public License as published by the
00008 // Free Software Foundation; either version 2, or (at your option)
00009 // any later version.
00010 
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 
00016 // You should have received a copy of the GNU General Public License along
00017 // with this library; see the file COPYING.  If not, write to the Free
00018 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
00019 // USA.
00020 
00021 // As a special exception, you may use this file as part of a free software
00022 // library without restriction.  Specifically, if other files instantiate
00023 // templates or use macros or inline functions from this file, or you compile
00024 // this file and link it with other files to produce an executable, this
00025 // file does not by itself cause the resulting executable to be covered by
00026 // the GNU General Public License.  This exception does not however
00027 // invalidate any other reasons why the executable file might be covered by
00028 // the GNU General Public License.
00029 
00030 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
00031 
00032 // Permission to use, copy, modify, sell, and distribute this software
00033 // is hereby granted without fee, provided that the above copyright
00034 // notice appears in all copies, and that both that copyright notice and
00035 // this permission notice appear in supporting documentation. None of
00036 // the above authors, nor IBM Haifa Research Laboratories, make any
00037 // representation about the suitability of this software for any
00038 // purpose. It is provided "as is" without express or implied warranty.
00039 
00045 template<typename Base_Key_,
00046      typename Key_,
00047      typename Data_,
00048      class Allocator_ >
00049 struct value_type_traits_
00050 {
00051   typedef std::pair< std::pair< Base_Key_, Key_>, Data_> value_type;
00052 
00053   typedef
00054   typename Allocator_::template rebind<
00055     value_type>::other::reference
00056   reference;
00057 
00058   typedef
00059   typename Allocator_::template rebind<
00060     value_type>::other::const_reference
00061   const_reference;
00062 
00063   typedef
00064   typename Allocator_::template rebind<
00065     value_type>::other::pointer
00066   pointer;
00067 
00068   typedef
00069   typename Allocator_::template rebind<
00070     value_type>::other::const_pointer
00071   const_pointer;
00072 };
00073 
00074 template<typename Base_Key_, typename Key_, class Allocator_>
00075 struct value_type_traits_<
00076   Base_Key_,
00077   Key_,
00078   null_data_type,
00079   Allocator_>
00080 {
00081   typedef std::pair< Base_Key_, Key_> value_type;
00082 
00083   typedef
00084   typename Allocator_::template rebind<
00085     value_type>::other::const_reference
00086   reference;
00087 
00088   typedef
00089   typename Allocator_::template rebind<
00090     value_type>::other::const_reference
00091   const_reference;
00092 
00093   typedef
00094   typename Allocator_::template rebind<
00095     value_type>::other::const_pointer
00096   pointer;
00097 
00098   typedef
00099   typename Allocator_::template rebind<
00100     value_type>::other::const_pointer
00101   const_pointer;
00102 };

Generated on Tue Feb 2 16:56:59 2010 for GNU C++ STL by  doxygen 1.4.7