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The C and C++ Include Header Files

/usr/include/c++/13/experimental/map


$ cat -n /usr/include/c++/13/experimental/map

     1	// <experimental/map> -*- C++ -*-
     2	
     3	// Copyright (C) 2015-2023 Free Software Foundation, Inc.
     4	//
     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)
     9	// any later version.
    10	
    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.
    15	
    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.
    19	
    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/>.
    24	
    25	/** @file experimental/map
    26	 *  This is a TS C++ Library header.
    27	 *  @ingroup libfund-ts
    28	 */
    29	
    30	#ifndef _GLIBCXX_EXPERIMENTAL_MAP
    31	#define _GLIBCXX_EXPERIMENTAL_MAP 1
    32	
    33	#pragma GCC system_header
    34	
    35	#include <bits/requires_hosted.h> // experimental is currently omitted
    36	
    37	#if __cplusplus >= 201402L
    38	
    39	#include <map>
    40	#include <bits/erase_if.h>
    41	#include <experimental/memory_resource>
    42	
    43	namespace std _GLIBCXX_VISIBILITY(default)
    44	{
    45	_GLIBCXX_BEGIN_NAMESPACE_VERSION
    46	
    47	namespace experimental
    48	{
    49	inline namespace fundamentals_v2
    50	{
    51	  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
    52		   typename _Predicate>
    53	    inline void
    54	    erase_if(map<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
    55	    {
    56	      _GLIBCXX_STD_C::map<_Key, _Tp, _Compare, _Alloc>& __ucont = __cont;
    57	      std::__detail::__erase_nodes_if(__cont, __ucont, __pred);
    58	    }
    59	
    60	  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
    61		   typename _Predicate>
    62	    inline void
    63	    erase_if(multimap<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
    64	    {
    65	      _GLIBCXX_STD_C::multimap<_Key, _Tp, _Compare, _Alloc>& __ucont = __cont;
    66	      std::__detail::__erase_nodes_if(__cont, __ucont, __pred);
    67	    }
    68	
    69	  namespace pmr {
    70	    template<typename _Key, typename _Tp, typename _Compare = less<_Key>>
    71	      using map
    72	      = std::map<_Key, _Tp, _Compare,
    73			 polymorphic_allocator<pair<const _Key, _Tp>>>;
    74	
    75	    template<typename _Key, typename _Tp, typename _Compare = less<_Key>>
    76	      using multimap
    77	      = std::multimap<_Key, _Tp, _Compare,
    78			      polymorphic_allocator<pair<const _Key, _Tp>>>;
    79	  } // namespace pmr
    80	} // namespace fundamentals_v2
    81	} // namespace experimental
    82	
    83	_GLIBCXX_END_NAMESPACE_VERSION
    84	} // namespace std
    85	
    86	#endif // C++14
    87	
    88	#endif // _GLIBCXX_EXPERIMENTAL_MAP