range_access.h
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// <range_access.h> -*- C++ -*-
// Copyright (C) 2010-2013 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file bits/range_access.h
* This is an internal header file, included by other library headers.
* Do not attempt to use it directly. @headername{iterator}
*/
#ifndef _GLIBCXX_RANGE_ACCESS_H
#define _GLIBCXX_RANGE_ACCESS_H 1
#pragma GCC system_header
#if __cplusplus >= 201103L
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
/**
* @brief Return an iterator pointing to the first element of
* the container.
* @param __cont Container.
*/
template<class _Container>
inline auto
begin(_Container& __cont) -> decltype(__cont.begin())
{ return __cont.begin(); }
/**
* @brief Return an iterator pointing to the first element of
* the const container.
* @param __cont Container.
*/
template<class _Container>
inline auto
begin(const _Container& __cont) -> decltype(__cont.begin())
{ return __cont.begin(); }
/**
* @brief Return an iterator pointing to one past the last element of
* the container.
* @param __cont Container.
*/
template<class _Container>
inline auto
end(_Container& __cont) -> decltype(__cont.end())
{ return __cont.end(); }
/**
* @brief Return an iterator pointing to one past the last element of
* the const container.
* @param __cont Container.
*/
template<class _Container>
inline auto
end(const _Container& __cont) -> decltype(__cont.end())
{ return __cont.end(); }
/**
* @brief Return an iterator pointing to the first element of the array.
* @param __arr Array.
*/
template<class _Tp, size_t _Nm>
inline _Tp*
begin(_Tp (&__arr)[_Nm])
{ return __arr; }
/**
* @brief Return an iterator pointing to one past the last element
* of the array.
* @param __arr Array.
*/
template<class _Tp, size_t _Nm>
inline _Tp*
end(_Tp (&__arr)[_Nm])
{ return __arr + _Nm; }
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
#endif // C++11
#endif // _GLIBCXX_RANGE_ACCESS_H