106 lines
3.1 KiB
C++
106 lines
3.1 KiB
C++
// <range_access.h> -*- C++ -*-
|
|
|
|
// Copyright (C) 2010-2015 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
|