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- // <string> Forward declarations -*- C++ -*-
- // Copyright (C) 2001-2015 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/stringfwd.h
- * This is an internal header file, included by other library headers.
- * Do not attempt to use it directly. @headername{string}
- */
- //
- // ISO C++ 14882: 21 Strings library
- //
- #ifndef _STRINGFWD_H
- #define _STRINGFWD_H 1
- #pragma GCC system_header
- #include <bits/c++config.h>
- #include <bits/memoryfwd.h>
- namespace std _GLIBCXX_VISIBILITY(default)
- {
- _GLIBCXX_BEGIN_NAMESPACE_VERSION
- /**
- * @defgroup strings Strings
- *
- * @{
- */
- template<class _CharT>
- struct char_traits;
- template<> struct char_traits<char>;
- #ifdef _GLIBCXX_USE_WCHAR_T
- template<> struct char_traits<wchar_t>;
- #endif
- #if ((__cplusplus >= 201103L) \
- && defined(_GLIBCXX_USE_C99_STDINT_TR1))
- template<> struct char_traits<char16_t>;
- template<> struct char_traits<char32_t>;
- #endif
- _GLIBCXX_BEGIN_NAMESPACE_CXX11
- template<typename _CharT, typename _Traits = char_traits<_CharT>,
- typename _Alloc = allocator<_CharT> >
- class basic_string;
- /// A string of @c char
- typedef basic_string<char> string;
- #ifdef _GLIBCXX_USE_WCHAR_T
- /// A string of @c wchar_t
- typedef basic_string<wchar_t> wstring;
- #endif
- #if ((__cplusplus >= 201103L) \
- && defined(_GLIBCXX_USE_C99_STDINT_TR1))
- /// A string of @c char16_t
- typedef basic_string<char16_t> u16string;
- /// A string of @c char32_t
- typedef basic_string<char32_t> u32string;
- #endif
- _GLIBCXX_END_NAMESPACE_CXX11
- /** @} */
- _GLIBCXX_END_NAMESPACE_VERSION
- } // namespace std
- #endif // _STRINGFWD_H
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