# initializer_list

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    00001 // std::initializer_list support -*- C++ -*-
    00002
    00003 // Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
    00004 //
    00005 // This file is part of GCC.
    00006 //
    00007 // GCC is free software; you can redistribute it and/or modify
    00008 // it under the terms of the GNU General Public License as published by
    00009 // the Free Software Foundation; either version 3, or (at your option)
    00010 // any later version.
    00011 //
    00012 // GCC 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 // Under Section 7 of GPL version 3, you are granted additional
    00018 // permissions described in the GCC Runtime Library Exception, version
    00019 // 3.1, as published by the Free Software Foundation.
    00020
    00021 // You should have received a copy of the GNU General Public License and
    00022 // a copy of the GCC Runtime Library Exception along with this program;
    00023 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    00024 // <http://www.gnu.org/licenses/>.
    00025
    00026 /** @file initializer_list
    00027  *  This is a Standard C++ Library header.
    00028  */
    00029
    00030 #ifndef _INITIALIZER_LIST
    00031 #define _INITIALIZER_LIST
    00032
    00033 #pragma GCC system_header
    00034
    00035 #ifdef __GXX_EXPERIMENTAL_CXX0X__
    00036
    00037 #pragma GCC visibility push(default)
    00038
    00039 #include <cstddef>
    00040
    00041 namespace std
    00042 {
    00043   /// initializer_list
    00044   template<class _E>
    00045     class initializer_list
    00046     {
    00047     public:
    00048       typedef _E        value_type;
    00049       typedef const _E&     reference;
    00050       typedef const _E&     const_reference;
    00051       typedef size_t        size_type;
    00052       typedef const _E*     iterator;
    00053       typedef const _E*     const_iterator;
    00054
    00055     private:
    00056       iterator          _M_array;
    00057       size_type         _M_len;
    00058
    00059       // The compiler can call a private constructor.
    00060       initializer_list(const_iterator __a, size_type __l)
    00061       : _M_array(__a), _M_len(__l) { }
    00062
    00063     public:
    00064       initializer_list() : _M_array(NULL), _M_len(0) { }
    00065
    00066       // Number of elements.
    00067       size_type
    00068       size() const { return _M_len; }
    00069
    00070       // First element.
    00071       const_iterator
    00072       begin() const { return _M_array; }
    00073
    00074       // One past the last element.
    00075       const_iterator
    00076       end() const { return begin() + size(); }
    00077   };
    00078 }
    00079
    00080 #pragma GCC visibility pop
    00081 #endif // C++0x
    00082 #endif // _INITIALIZER_LIST