103 lines
3.0 KiB
C++
103 lines
3.0 KiB
C++
// <range_access.h> -*- C++ -*-
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// Copyright (C) 2010 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file bits/range_access.h
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* This is an internal header file, included by other library headers.
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* You should not attempt to use it directly.
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*/
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#ifndef _GLIBCXX_RANGE_ACCESS_H
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#define _GLIBCXX_RANGE_ACCESS_H 1
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#pragma GCC system_header
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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_GLIBCXX_BEGIN_NAMESPACE(std)
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/**
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* @brief Return an iterator pointing to the first element of
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* the container.
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* @param cont Container.
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*/
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template<class _Container>
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inline auto
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begin(_Container& __cont) -> decltype(__cont.begin())
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{ return __cont.begin(); }
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/**
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* @brief Return an iterator pointing to the first element of
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* the const container.
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* @param cont Container.
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*/
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template<class _Container>
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inline auto
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begin(const _Container& __cont) -> decltype(__cont.begin())
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{ return __cont.begin(); }
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/**
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* @brief Return an iterator pointing to one past the last element of
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* the container.
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* @param cont Container.
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*/
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template<class _Container>
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inline auto
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end(_Container& __cont) -> decltype(__cont.end())
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{ return __cont.end(); }
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/**
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* @brief Return an iterator pointing to one past the last element of
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* the const container.
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* @param cont Container.
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*/
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template<class _Container>
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inline auto
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end(const _Container& __cont) -> decltype(__cont.end())
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{ return __cont.end(); }
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/**
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* @brief Return an iterator pointing to the first element of the array.
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* @param arr Array.
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*/
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template<class _Tp, size_t _Nm>
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inline _Tp*
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begin(_Tp (&__arr)[_Nm])
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{ return __arr; }
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/**
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* @brief Return an iterator pointing to one past the last element
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* of the array.
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* @param arr Array.
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*/
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template<class _Tp, size_t _Nm>
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inline _Tp*
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end(_Tp (&__arr)[_Nm])
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{ return __arr + _Nm; }
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_GLIBCXX_END_NAMESPACE
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#endif // __GXX_EXPERIMENTAL_CXX0X__
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#endif // _GLIBCXX_RANGE_ACCESS_H
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