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The C and C++ Include Header Files

/usr/include/c++/13/ext/pb_ds/detail/unordered_iterator/point_const_iterator.hpp


$ cat -n /usr/include/c++/13/ext/pb_ds/detail/unordered_iterator/point_const_iterator.hpp

     1	// -*- C++ -*-
     2	
     3	// Copyright (C) 2005-2023 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 terms
     7	// of the GNU General Public License as published by the Free Software
     8	// Foundation; either version 3, or (at your option) any later
     9	// version.
    10	
    11	// This library is distributed in the hope that it will be useful, but
    12	// WITHOUT ANY WARRANTY; without even the implied warranty of
    13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    14	// 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	// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
    26	
    27	// Permission to use, copy, modify, sell, and distribute this software
    28	// is hereby granted without fee, provided that the above copyright
    29	// notice appears in all copies, and that both that copyright notice
    30	// and this permission notice appear in supporting documentation. None
    31	// of the above authors, nor IBM Haifa Research Laboratories, make any
    32	// representation about the suitability of this software for any
    33	// purpose. It is provided "as is" without express or implied
    34	// warranty.
    35	
    36	/**
    37	 * @file unordered_iterator/point_const_iterator.hpp
    38	 * Contains an iterator class returned by the tables' const find and insert
    39	 * methods.
    40	 *
    41	 * * This file is intended to be included inside a class definition, with
    42	 * PB_DS_CLASS_C_DEC defined to the name of the enclosing class.
    43	 */
    44	
    45	#ifdef PB_DS_CLASS_C_DEC
    46	class point_iterator_;
    47	
    48	/// Const point-type iterator.
    49	class point_const_iterator_
    50	{
    51	public:
    52	  /// Category.
    53	  typedef trivial_iterator_tag iterator_category;
    54	
    55	  /// Difference type.
    56	  typedef trivial_iterator_difference_type difference_type;
    57	
    58	  /// Iterator's value type.
    59	  typedef value_type_ value_type;
    60	
    61	  /// Iterator's pointer type.
    62	  typedef pointer_ pointer;
    63	
    64	  /// Iterator's const pointer type.
    65	  typedef const_pointer_ const_pointer;
    66	
    67	  /// Iterator's reference type.
    68	  typedef reference_ reference;
    69	
    70	  /// Iterator's const reference type.
    71	  typedef const_reference_ const_reference;
    72	
    73	  inline
    74	  point_const_iterator_(const_pointer p_value) : m_p_value(p_value)
    75	  { }
    76	
    77	  /// Default constructor.
    78	  inline
    79	  point_const_iterator_() : m_p_value(0)
    80	  { }
    81	
    82	  /// Copy constructor.
    83	  inline
    84	  point_const_iterator_(const point_const_iterator_& other)
    85	  : m_p_value(other.m_p_value)
    86	  { }
    87	
    88	  /// Copy constructor.
    89	  inline
    90	  point_const_iterator_(const point_iterator_& other)
    91	  : m_p_value(other.m_p_value)
    92	  { }
    93	
    94	  /// Access.
    95	  const_pointer
    96	  operator->() const
    97	  {
    98	    _GLIBCXX_DEBUG_ASSERT(m_p_value != 0);
    99	    return m_p_value;
   100	  }
   101	
   102	  /// Access.
   103	  const_reference
   104	  operator*() const
   105	  {
   106	    _GLIBCXX_DEBUG_ASSERT(m_p_value != 0);
   107	    return *m_p_value;
   108	  }
   109	
   110	  /// Compares content to a different iterator object.
   111	  bool
   112	  operator==(const point_iterator_& other) const
   113	  { return m_p_value == other.m_p_value; }
   114	
   115	  /// Compares content to a different iterator object.
   116	  bool
   117	  operator==(const point_const_iterator_& other) const
   118	  { return m_p_value == other.m_p_value; }
   119	
   120	  /// Compares content (negatively) to a different iterator object.
   121	  bool
   122	  operator!=(const point_iterator_& other) const
   123	  { return m_p_value != other.m_p_value; }
   124	
   125	  /// Compares content (negatively) to a different iterator object.
   126	  bool
   127	  operator!=(const point_const_iterator_& other) const
   128	  { return m_p_value != other.m_p_value; }
   129	
   130	protected:
   131	  const_pointer m_p_value;
   132	
   133	  friend class point_iterator_;
   134	
   135	  friend class PB_DS_CLASS_C_DEC;
   136	};
   137	#endif