1 // <range_access.h> -*- C++ -*-
3 // Copyright (C) 2010 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
25 /** @file bits/range_access.h
26 * This is an internal header file, included by other library headers.
27 * Do not attempt to use it directly. @headername{iterator}
30 #ifndef _GLIBCXX_RANGE_ACCESS_H
31 #define _GLIBCXX_RANGE_ACCESS_H 1
33 #pragma GCC system_header
35 #ifdef __GXX_EXPERIMENTAL_CXX0X__
37 namespace std _GLIBCXX_VISIBILITY(default)
39 _GLIBCXX_BEGIN_NAMESPACE_VERSION
42 * @brief Return an iterator pointing to the first element of
44 * @param __cont Container.
46 template<class _Container>
48 begin(_Container& __cont) -> decltype(__cont.begin())
49 { return __cont.begin(); }
52 * @brief Return an iterator pointing to the first element of
53 * the const container.
54 * @param __cont Container.
56 template<class _Container>
58 begin(const _Container& __cont) -> decltype(__cont.begin())
59 { return __cont.begin(); }
62 * @brief Return an iterator pointing to one past the last element of
64 * @param __cont Container.
66 template<class _Container>
68 end(_Container& __cont) -> decltype(__cont.end())
69 { return __cont.end(); }
72 * @brief Return an iterator pointing to one past the last element of
73 * the const container.
74 * @param __cont Container.
76 template<class _Container>
78 end(const _Container& __cont) -> decltype(__cont.end())
79 { return __cont.end(); }
82 * @brief Return an iterator pointing to the first element of the array.
85 template<class _Tp, size_t _Nm>
87 begin(_Tp (&__arr)[_Nm])
91 * @brief Return an iterator pointing to one past the last element
95 template<class _Tp, size_t _Nm>
97 end(_Tp (&__arr)[_Nm])
98 { return __arr + _Nm; }
100 _GLIBCXX_END_NAMESPACE_VERSION
103 #endif // __GXX_EXPERIMENTAL_CXX0X__
105 #endif // _GLIBCXX_RANGE_ACCESS_H