point_iterator.hpp
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// -*- C++ -*-
// Copyright (C) 2005-2021 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/>.
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
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/**
* @file point_iterator.hpp
* Contains an iterator class returned by the tables' find and insert
* methods.
*
* This file is intended to be included inside a class definition, with
* PB_DS_CLASS_C_DEC defined to the name of the enclosing class.
*/
#ifdef PB_DS_CLASS_C_DEC
/// Find type iterator.
class point_iterator_
{
public:
/// Category.
typedef trivial_iterator_tag iterator_category;
/// Difference type.
typedef trivial_iterator_difference_type difference_type;
/// Iterator's value type.
typedef value_type_ value_type;
/// Iterator's pointer type.
typedef pointer_ pointer;
/// Iterator's const pointer type.
typedef const_pointer_ const_pointer;
/// Iterator's reference type.
typedef reference_ reference;
/// Iterator's const reference type.
typedef const_reference_ const_reference;
/// Default constructor.
inline
point_iterator_()
: m_p_value(0)
{ }
/// Copy constructor.
inline
point_iterator_(const point_iterator_& other)
: m_p_value(other.m_p_value)
{ }
/// Access.
pointer
operator->() const
{
_GLIBCXX_DEBUG_ASSERT(m_p_value != 0);
return (m_p_value);
}
/// Access.
reference
operator*() const
{
_GLIBCXX_DEBUG_ASSERT(m_p_value != 0);
return (*m_p_value);
}
/// Compares content to a different iterator object.
bool
operator==(const point_iterator_& other) const
{ return m_p_value == other.m_p_value; }
/// Compares content to a different iterator object.
bool
operator==(const point_const_iterator_& other) const
{ return m_p_value == other.m_p_value; }
/// Compares content to a different iterator object.
bool
operator!=(const point_iterator_& other) const
{ return m_p_value != other.m_p_value; }
/// Compares content (negatively) to a different iterator object.
bool
operator!=(const point_const_iterator_& other) const
{ return m_p_value != other.m_p_value; }
inline
point_iterator_(pointer p_value) : m_p_value(p_value)
{ }
protected:
friend class point_const_iterator_;
friend class PB_DS_CLASS_C_DEC;
protected:
pointer m_p_value;
};
#endif
std::chrono::operator*
constexpr duration< __common_rep_t< _Rep2, _Rep1 >, _Period > operator*(const _Rep1 &__s, const duration< _Rep2, _Period > &__d)
Definition: chrono:700
__gnu_pbds::trivial_iterator_difference_type
void trivial_iterator_difference_type
Prohibit moving trivial iterators.
Definition: tag_and_trait.hpp:79