libstdc++
std::multimap< _Key, _Tp, _Compare, _Alloc > Class Template Reference

#include <stl_multimap.h>

Public Types

typedef _Alloc allocator_type
 
typedef _Rep_type::const_iterator const_iterator
 
typedef _Alloc_traits::const_pointer const_pointer
 
typedef _Alloc_traits::const_reference const_reference
 
typedef _Rep_type::const_reverse_iterator const_reverse_iterator
 
typedef _Rep_type::difference_type difference_type
 
typedef _Rep_type::iterator iterator
 
typedef _Compare key_compare
 
typedef _Key key_type
 
typedef _Tp mapped_type
 
using node_type = typename _Rep_type::node_type
 
typedef _Alloc_traits::pointer pointer
 
typedef _Alloc_traits::reference reference
 
typedef _Rep_type::reverse_iterator reverse_iterator
 
typedef _Rep_type::size_type size_type
 
typedef std::pair< const _Key, _Tp > value_type
 

Public Member Functions

 multimap ()=default
 
template<typename _InputIterator >
 multimap (_InputIterator __first, _InputIterator __last)
 
template<typename _InputIterator >
 multimap (_InputIterator __first, _InputIterator __last, const _Compare &__comp, const allocator_type &__a=allocator_type())
 
template<typename _InputIterator >
 multimap (_InputIterator __first, _InputIterator __last, const allocator_type &__a)
 
 multimap (const _Compare &__comp, const allocator_type &__a=allocator_type())
 
 multimap (const allocator_type &__a)
 
 multimap (const multimap &)=default
 
 multimap (const multimap &__m, const __type_identity_t< allocator_type > &__a)
 
 multimap (initializer_list< value_type > __l, const _Compare &__comp=_Compare(), const allocator_type &__a=allocator_type())
 
 multimap (initializer_list< value_type > __l, const allocator_type &__a)
 
 multimap (multimap &&)=default
 
 multimap (multimap &&__m, const __type_identity_t< allocator_type > &__a) noexcept(is_nothrow_copy_constructible< _Compare >::value &&_Alloc_traits::_S_always_equal())
 
 ~multimap ()=default
 
const_iterator begin () const noexcept
 
iterator begin () noexcept
 
const_iterator cbegin () const noexcept
 
const_iterator cend () const noexcept
 
void clear () noexcept
 
const_reverse_iterator crbegin () const noexcept
 
const_reverse_iterator crend () const noexcept
 
template<typename... _Args>
iterator emplace (_Args &&... __args)
 
template<typename... _Args>
iterator emplace_hint (const_iterator __pos, _Args &&... __args)
 
bool empty () const noexcept
 
const_iterator end () const noexcept
 
iterator end () noexcept
 
size_type erase (const key_type &__x)
 
iterator erase (const_iterator __first, const_iterator __last)
 
node_type extract (const key_type &__x)
 
node_type extract (const_iterator __pos)
 
allocator_type get_allocator () const noexcept
 
template<typename _InputIterator >
void insert (_InputIterator __first, _InputIterator __last)
 
iterator insert (const_iterator __hint, node_type &&__nh)
 
void insert (initializer_list< value_type > __l)
 
iterator insert (node_type &&__nh)
 
key_compare key_comp () const
 
size_type max_size () const noexcept
 
template<typename _Cmp2 >
void merge (map< _Key, _Tp, _Cmp2, _Alloc > &&__source)
 
template<typename _Cmp2 >
void merge (map< _Key, _Tp, _Cmp2, _Alloc > &__source)
 
template<typename _Cmp2 >
void merge (multimap< _Key, _Tp, _Cmp2, _Alloc > &&__source)
 
template<typename _Cmp2 >
void merge (multimap< _Key, _Tp, _Cmp2, _Alloc > &__source)
 
multimapoperator= (const multimap &)=default
 
multimapoperator= (initializer_list< value_type > __l)
 
multimapoperator= (multimap &&)=default
 
const_reverse_iterator rbegin () const noexcept
 
reverse_iterator rbegin () noexcept
 
const_reverse_iterator rend () const noexcept
 
reverse_iterator rend () noexcept
 
size_type size () const noexcept
 
void swap (multimap &__x) noexcept(/*conditional */)
 
value_compare value_comp () const
 
iterator insert (const value_type &__x)
 
iterator insert (value_type &&__x)
 
template<typename _Pair >
__enable_if_t< is_constructible< value_type, _Pair >::value, iterator > insert (_Pair &&__x)
 
iterator insert (const_iterator __position, const value_type &__x)
 
iterator insert (const_iterator __position, value_type &&__x)
 
template<typename _Pair >
__enable_if_t< is_constructible< value_type, _Pair && >::value, iterator > insert (const_iterator __position, _Pair &&__x)
 
iterator erase (const_iterator __position)
 
_GLIBCXX_ABI_TAG_CXX11 iterator erase (iterator __position)
 
iterator find (const key_type &__x)
 
template<typename _Kt >
auto find (const _Kt &__x) -> decltype(_M_t._M_find_tr(__x))
 
const_iterator find (const key_type &__x) const
 
template<typename _Kt >
auto find (const _Kt &__x) const -> decltype(_M_t._M_find_tr(__x))
 
size_type count (const key_type &__x) const
 
template<typename _Kt >
auto count (const _Kt &__x) const -> decltype(_M_t._M_count_tr(__x))
 
bool contains (const key_type &__x) const
 
template<typename _Kt >
auto contains (const _Kt &__x) const -> decltype(_M_t._M_find_tr(__x), void(), true)
 
iterator lower_bound (const key_type &__x)
 
template<typename _Kt >
auto lower_bound (const _Kt &__x) -> decltype(iterator(_M_t._M_lower_bound_tr(__x)))
 
const_iterator lower_bound (const key_type &__x) const
 
template<typename _Kt >
auto lower_bound (const _Kt &__x) const -> decltype(const_iterator(_M_t._M_lower_bound_tr(__x)))
 
iterator upper_bound (const key_type &__x)
 
template<typename _Kt >
auto upper_bound (const _Kt &__x) -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
 
const_iterator upper_bound (const key_type &__x) const
 
template<typename _Kt >
auto upper_bound (const _Kt &__x) const -> decltype(const_iterator(_M_t._M_upper_bound_tr(__x)))
 
std::pair< iterator, iterator > equal_range (const key_type &__x)
 
template<typename _Kt >
auto equal_range (const _Kt &__x) -> decltype(pair< iterator, iterator >(_M_t._M_equal_range_tr(__x)))
 
std::pair< const_iterator, const_iterator > equal_range (const key_type &__x) const
 
template<typename _Kt >
auto equal_range (const _Kt &__x) const -> decltype(pair< const_iterator, const_iterator >(_M_t._M_equal_range_tr(__x)))
 

Friends

template<typename _K1 , typename _T1 , typename _C1 , typename _A1 >
bool operator< (const multimap< _K1, _T1, _C1, _A1 > &, const multimap< _K1, _T1, _C1, _A1 > &)
 
template<typename _K1 , typename _T1 , typename _C1 , typename _A1 >
bool operator== (const multimap< _K1, _T1, _C1, _A1 > &, const multimap< _K1, _T1, _C1, _A1 > &)
 
template<typename , typename >
struct std::_Rb_tree_merge_helper
 

Detailed Description

template<typename _Key, typename _Tp, typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
class std::multimap< _Key, _Tp, _Compare, _Alloc >

A standard container made up of (key,value) pairs, which can be retrieved based on a key, in logarithmic time.

Template Parameters
_KeyType of key objects.
_TpType of mapped objects.
_CompareComparison function object type, defaults to less<_Key>.
_AllocAllocator type, defaults to allocator<pair<const _Key, _Tp>.

Meets the requirements of a container, a reversible container, and an associative container (using equivalent keys). For a multimap<Key,T> the key_type is Key, the mapped_type is T, and the value_type is std::pair<const Key,T>.

Multimaps support bidirectional iterators.

The private tree data is declared exactly the same way for map and multimap; the distinction is made entirely in how the tree functions are called (*_unique versus *_equal, same as the standard).

Definition at line 99 of file stl_multimap.h.

Member Typedef Documentation

◆ allocator_type

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Alloc std::multimap< _Key, _Tp, _Compare, _Alloc >::allocator_type

Definition at line 106 of file stl_multimap.h.

◆ const_iterator

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Rep_type::const_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::const_iterator

Definition at line 166 of file stl_multimap.h.

◆ const_pointer

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Alloc_traits::const_pointer std::multimap< _Key, _Tp, _Compare, _Alloc >::const_pointer

Definition at line 162 of file stl_multimap.h.

◆ const_reference

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Alloc_traits::const_reference std::multimap< _Key, _Tp, _Compare, _Alloc >::const_reference

Definition at line 164 of file stl_multimap.h.

◆ const_reverse_iterator

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Rep_type::const_reverse_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::const_reverse_iterator

Definition at line 170 of file stl_multimap.h.

◆ difference_type

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Rep_type::difference_type std::multimap< _Key, _Tp, _Compare, _Alloc >::difference_type

Definition at line 168 of file stl_multimap.h.

◆ iterator

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Rep_type::iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::iterator

Definition at line 165 of file stl_multimap.h.

◆ key_compare

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Compare std::multimap< _Key, _Tp, _Compare, _Alloc >::key_compare

Definition at line 105 of file stl_multimap.h.

◆ key_type

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Key std::multimap< _Key, _Tp, _Compare, _Alloc >::key_type

Definition at line 102 of file stl_multimap.h.

◆ mapped_type

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Tp std::multimap< _Key, _Tp, _Compare, _Alloc >::mapped_type

Definition at line 103 of file stl_multimap.h.

◆ node_type

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
using std::multimap< _Key, _Tp, _Compare, _Alloc >::node_type = typename _Rep_type::node_type

Definition at line 173 of file stl_multimap.h.

◆ pointer

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Alloc_traits::pointer std::multimap< _Key, _Tp, _Compare, _Alloc >::pointer

Definition at line 161 of file stl_multimap.h.

◆ reference

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Alloc_traits::reference std::multimap< _Key, _Tp, _Compare, _Alloc >::reference

Definition at line 163 of file stl_multimap.h.

◆ reverse_iterator

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Rep_type::reverse_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::reverse_iterator

Definition at line 169 of file stl_multimap.h.

◆ size_type

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef _Rep_type::size_type std::multimap< _Key, _Tp, _Compare, _Alloc >::size_type

Definition at line 167 of file stl_multimap.h.

◆ value_type

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
typedef std::pair<const _Key, _Tp> std::multimap< _Key, _Tp, _Compare, _Alloc >::value_type

Definition at line 104 of file stl_multimap.h.

Constructor & Destructor Documentation

◆ multimap() [1/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( )
default

Default constructor creates no elements.

◆ multimap() [2/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( const _Compare &  __comp,
const allocator_type &  __a = allocator_type() 
)
inlineexplicit

Creates a multimap with no elements.

Parameters
__compA comparison object.
__aAn allocator object.

Definition at line 194 of file stl_multimap.h.

◆ multimap() [3/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( const multimap< _Key, _Tp, _Compare, _Alloc > &  )
default

Multimap copy constructor.

Whether the allocator is copied depends on the allocator traits.

◆ multimap() [4/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( multimap< _Key, _Tp, _Compare, _Alloc > &&  )
default

Multimap move constructor.

The newly-created multimap contains the exact contents of the moved instance. The moved instance is a valid, but unspecified multimap.

◆ multimap() [5/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( initializer_list< value_type __l,
const _Compare &  __comp = _Compare(),
const allocator_type &  __a = allocator_type() 
)
inline

Builds a multimap from an initializer_list.

Parameters
__lAn initializer_list.
__compA comparison functor.
__aAn allocator object.

Create a multimap consisting of copies of the elements from the initializer_list. This is linear in N if the list is already sorted, and NlogN otherwise (where N is __l.size()).

Definition at line 228 of file stl_multimap.h.

◆ multimap() [6/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( const allocator_type &  __a)
inlineexplicit

Allocator-extended default constructor.

Definition at line 236 of file stl_multimap.h.

◆ multimap() [7/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( const multimap< _Key, _Tp, _Compare, _Alloc > &  __m,
const __type_identity_t< allocator_type > &  __a 
)
inline

Allocator-extended copy constructor.

Definition at line 240 of file stl_multimap.h.

◆ multimap() [8/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( multimap< _Key, _Tp, _Compare, _Alloc > &&  __m,
const __type_identity_t< allocator_type > &  __a 
)
inlinenoexcept

Allocator-extended move constructor.

Definition at line 245 of file stl_multimap.h.

◆ multimap() [9/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( initializer_list< value_type __l,
const allocator_type &  __a 
)
inline

Allocator-extended initialier-list constructor.

Definition at line 251 of file stl_multimap.h.

◆ multimap() [10/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _InputIterator >
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( _InputIterator  __first,
_InputIterator  __last,
const allocator_type &  __a 
)
inline

Allocator-extended range constructor.

Definition at line 257 of file stl_multimap.h.

◆ multimap() [11/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _InputIterator >
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( _InputIterator  __first,
_InputIterator  __last 
)
inline

Builds a multimap from a range.

Parameters
__firstAn input iterator.
__lastAn input iterator.

Create a multimap consisting of copies of the elements from [__first,__last). This is linear in N if the range is already sorted, and NlogN otherwise (where N is distance(__first,__last)).

Definition at line 273 of file stl_multimap.h.

◆ multimap() [12/12]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _InputIterator >
std::multimap< _Key, _Tp, _Compare, _Alloc >::multimap ( _InputIterator  __first,
_InputIterator  __last,
const _Compare &  __comp,
const allocator_type &  __a = allocator_type() 
)
inline

Builds a multimap from a range.

Parameters
__firstAn input iterator.
__lastAn input iterator.
__compA comparison functor.
__aAn allocator object.

Create a multimap consisting of copies of the elements from [__first,__last). This is linear in N if the range is already sorted, and NlogN otherwise (where N is distance(__first,__last)).

Definition at line 289 of file stl_multimap.h.

◆ ~multimap()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::multimap< _Key, _Tp, _Compare, _Alloc >::~multimap ( )
default

The dtor only erases the elements, and note that if the elements themselves are pointers, the pointed-to memory is not touched in any way. Managing the pointer is the user's responsibility.

Member Function Documentation

◆ begin() [1/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
const_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::begin ( ) const
inlinenoexcept

Returns a read-only (constant) iterator that points to the first pair in the multimap. Iteration is done in ascending order according to the keys.

Definition at line 364 of file stl_multimap.h.

◆ begin() [2/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::begin ( )
inlinenoexcept

Returns a read/write iterator that points to the first pair in the multimap. Iteration is done in ascending order according to the keys.

Definition at line 355 of file stl_multimap.h.

◆ cbegin()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
const_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::cbegin ( ) const
inlinenoexcept

Returns a read-only (constant) iterator that points to the first pair in the multimap. Iteration is done in ascending order according to the keys.

Definition at line 428 of file stl_multimap.h.

◆ cend()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
const_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::cend ( ) const
inlinenoexcept

Returns a read-only (constant) iterator that points one past the last pair in the multimap. Iteration is done in ascending order according to the keys.

Definition at line 437 of file stl_multimap.h.

◆ clear()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
void std::multimap< _Key, _Tp, _Compare, _Alloc >::clear ( )
inlinenoexcept

Erases all elements in a multimap. Note that this function only erases the elements, and that if the elements themselves are pointers, the pointed-to memory is not touched in any way. Managing the pointer is the user's responsibility.

Definition at line 812 of file stl_multimap.h.

◆ contains() [1/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Kt >
auto std::multimap< _Key, _Tp, _Compare, _Alloc >::contains ( const _Kt &  __x) const -> decltype(_M_t._M_find_tr(__x), void(), true)
inline

Finds whether an element with the given key exists.

Parameters
__xKey of (key, value) pairs to be located.
Returns
True if there is any element with the specified key.

Definition at line 913 of file stl_multimap.h.

◆ contains() [2/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
bool std::multimap< _Key, _Tp, _Compare, _Alloc >::contains ( const key_type &  __x) const
inline

Finds whether an element with the given key exists.

Parameters
__xKey of (key, value) pairs to be located.
Returns
True if there is any element with the specified key.

Definition at line 908 of file stl_multimap.h.

◆ count() [1/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Kt >
auto std::multimap< _Key, _Tp, _Compare, _Alloc >::count ( const _Kt &  __x) const -> decltype(_M_t._M_count_tr(__x))
inline

Finds the number of elements with given key.

Parameters
__xKey of (key, value) pairs to be located.
Returns
Number of elements with specified key.

Definition at line 895 of file stl_multimap.h.

◆ count() [2/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
size_type std::multimap< _Key, _Tp, _Compare, _Alloc >::count ( const key_type &  __x) const
inline

Finds the number of elements with given key.

Parameters
__xKey of (key, value) pairs to be located.
Returns
Number of elements with specified key.

Definition at line 889 of file stl_multimap.h.

◆ crbegin()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
const_reverse_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::crbegin ( ) const
inlinenoexcept

Returns a read-only (constant) reverse iterator that points to the last pair in the multimap. Iteration is done in descending order according to the keys.

Definition at line 446 of file stl_multimap.h.

◆ crend()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
const_reverse_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::crend ( ) const
inlinenoexcept

Returns a read-only (constant) reverse iterator that points to one before the first pair in the multimap. Iteration is done in descending order according to the keys.

Definition at line 455 of file stl_multimap.h.

◆ emplace()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename... _Args>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::emplace ( _Args &&...  __args)
inline

Build and insert a std::pair into the multimap.

Parameters
__argsArguments used to generate a new pair instance (see std::piecewise_contruct for passing arguments to each part of the pair constructor).
Returns
An iterator that points to the inserted (key,value) pair.

This function builds and inserts a (key, value) pair into the multimap. Contrary to a std::map the multimap does not rely on unique keys and thus multiple pairs with the same key can be inserted.

Insertion requires logarithmic time.

Definition at line 495 of file stl_multimap.h.

◆ emplace_hint()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename... _Args>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::emplace_hint ( const_iterator  __pos,
_Args &&...  __args 
)
inline

Builds and inserts a std::pair into the multimap.

Parameters
__posAn iterator that serves as a hint as to where the pair should be inserted.
__argsArguments used to generate a new pair instance (see std::piecewise_contruct for passing arguments to each part of the pair constructor).
Returns
An iterator that points to the inserted (key,value) pair.

This function inserts a (key, value) pair into the multimap. Contrary to a std::map the multimap does not rely on unique keys and thus multiple pairs with the same key can be inserted. Note that the first parameter is only a hint and can potentially improve the performance of the insertion process. A bad hint would cause no gains in efficiency.

For more on hinting, see: https://gcc.gnu.org/onlinedocs/libstdc++/manual/associative.html#containers.associative.insert_hints

Insertion requires logarithmic time (if the hint is not taken).

Definition at line 522 of file stl_multimap.h.

◆ empty()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
bool std::multimap< _Key, _Tp, _Compare, _Alloc >::empty ( ) const
inlinenoexcept

Returns true if the multimap is empty.

Definition at line 462 of file stl_multimap.h.

◆ end() [1/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
const_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::end ( ) const
inlinenoexcept

Returns a read-only (constant) iterator that points one past the last pair in the multimap. Iteration is done in ascending order according to the keys.

Definition at line 382 of file stl_multimap.h.

◆ end() [2/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::end ( )
inlinenoexcept

Returns a read/write iterator that points one past the last pair in the multimap. Iteration is done in ascending order according to the keys.

Definition at line 373 of file stl_multimap.h.

Referenced by std::multimap< _Key, _Tp, _Compare, _Alloc >::extract().

◆ equal_range() [1/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Kt >
auto std::multimap< _Key, _Tp, _Compare, _Alloc >::equal_range ( const _Kt &  __x) -> decltype(pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)))
inline

Finds a subsequence matching given key.

Parameters
__xKey of (key, value) pairs to be located.
Returns
Pair of iterators that possibly points to the subsequence matching given key.

This function is equivalent to

std::make_pair(c.lower_bound(val),
c.upper_bound(val))

(but is faster than making the calls separately).

Definition at line 1030 of file stl_multimap.h.

◆ equal_range() [2/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Kt >
auto std::multimap< _Key, _Tp, _Compare, _Alloc >::equal_range ( const _Kt &  __x) const -> decltype(pair<const_iterator, const_iterator>( _M_t._M_equal_range_tr(__x)))
inline

Finds a subsequence matching given key.

Parameters
__xKey of (key, value) pairs to be located.
Returns
Pair of read-only (constant) iterators that possibly points to the subsequence matching given key.

This function is equivalent to

std::make_pair(c.lower_bound(val),
c.upper_bound(val))

(but is faster than making the calls separately).

Definition at line 1057 of file stl_multimap.h.

◆ equal_range() [3/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::pair< iterator, iterator > std::multimap< _Key, _Tp, _Compare, _Alloc >::equal_range ( const key_type &  __x)
inline

Finds a subsequence matching given key.

Parameters
__xKey of (key, value) pairs to be located.
Returns
Pair of iterators that possibly points to the subsequence matching given key.

This function is equivalent to

std::make_pair(c.lower_bound(val),
c.upper_bound(val))

(but is faster than making the calls separately).

Definition at line 1024 of file stl_multimap.h.

◆ equal_range() [4/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
std::pair< const_iterator, const_iterator > std::multimap< _Key, _Tp, _Compare, _Alloc >::equal_range ( const key_type &  __x) const
inline

Finds a subsequence matching given key.

Parameters
__xKey of (key, value) pairs to be located.
Returns
Pair of read-only (constant) iterators that possibly points to the subsequence matching given key.

This function is equivalent to

std::make_pair(c.lower_bound(val),
c.upper_bound(val))

(but is faster than making the calls separately).

Definition at line 1051 of file stl_multimap.h.

◆ erase() [1/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
size_type std::multimap< _Key, _Tp, _Compare, _Alloc >::erase ( const key_type &  __x)
inline

Erases elements according to the provided key.

Parameters
__xKey of element to be erased.
Returns
The number of elements erased.

This function erases all elements located by the given key from a multimap. Note that this function only erases the element, and that if the element is itself a pointer, the pointed-to memory is not touched in any way. Managing the pointer is the user's responsibility.

Definition at line 743 of file stl_multimap.h.

◆ erase() [2/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::erase ( const_iterator  __first,
const_iterator  __last 
)
inline

Erases a [first,last) range of elements from a multimap.

Parameters
__firstIterator pointing to the start of the range to be erased.
__lastIterator pointing to the end of the range to be erased .
Returns
The iterator __last.

This function erases a sequence of elements from a multimap. Note that this function only erases the elements, and that if the elements themselves are pointers, the pointed-to memory is not touched in any way. Managing the pointer is the user's responsibility.

Definition at line 764 of file stl_multimap.h.

◆ erase() [3/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::erase ( const_iterator  __position)
inline

Erases an element from a multimap.

Parameters
__positionAn iterator pointing to the element to be erased.
Returns
An iterator pointing to the element immediately following position prior to the element being erased. If no such element exists, end() is returned.

This function erases an element, pointed to by the given iterator, from a multimap. Note that this function only erases the element, and that if the element is itself a pointer, the pointed-to memory is not touched in any way. Managing the pointer is the user's responsibility.

Definition at line 706 of file stl_multimap.h.

◆ erase() [4/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
_GLIBCXX_ABI_TAG_CXX11 iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::erase ( iterator  __position)
inline

Erases an element from a multimap.

Parameters
__positionAn iterator pointing to the element to be erased.
Returns
An iterator pointing to the element immediately following position prior to the element being erased. If no such element exists, end() is returned.

This function erases an element, pointed to by the given iterator, from a multimap. Note that this function only erases the element, and that if the element is itself a pointer, the pointed-to memory is not touched in any way. Managing the pointer is the user's responsibility.

Definition at line 712 of file stl_multimap.h.

◆ extract() [1/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
node_type std::multimap< _Key, _Tp, _Compare, _Alloc >::extract ( const key_type &  __x)
inline

Extract a node.

Definition at line 644 of file stl_multimap.h.

◆ extract() [2/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
node_type std::multimap< _Key, _Tp, _Compare, _Alloc >::extract ( const_iterator  __pos)
inline

Extract a node.

Definition at line 636 of file stl_multimap.h.

References std::multimap< _Key, _Tp, _Compare, _Alloc >::end().

◆ find() [1/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Kt >
auto std::multimap< _Key, _Tp, _Compare, _Alloc >::find ( const _Kt &  __x) -> decltype(_M_t._M_find_tr(__x))
inline

Tries to locate an element in a multimap.

Parameters
__xKey of (key, value) pair to be located.
Returns
Iterator pointing to sought-after element, or end() if not found.

This function takes a key and tries to locate the element with which the key matches. If successful the function returns an iterator pointing to the sought after pair. If unsuccessful it returns the past-the-end ( end() ) iterator.

Definition at line 853 of file stl_multimap.h.

◆ find() [2/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Kt >
auto std::multimap< _Key, _Tp, _Compare, _Alloc >::find ( const _Kt &  __x) const -> decltype(_M_t._M_find_tr(__x))
inline

Tries to locate an element in a multimap.

Parameters
__xKey of (key, value) pair to be located.
Returns
Read-only (constant) iterator pointing to sought-after element, or end() if not found.

This function takes a key and tries to locate the element with which the key matches. If successful the function returns a constant iterator pointing to the sought after pair. If unsuccessful it returns the past-the-end ( end() ) iterator.

Definition at line 877 of file stl_multimap.h.

◆ find() [3/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::find ( const key_type &  __x)
inline

Tries to locate an element in a multimap.

Parameters
__xKey of (key, value) pair to be located.
Returns
Iterator pointing to sought-after element, or end() if not found.

This function takes a key and tries to locate the element with which the key matches. If successful the function returns an iterator pointing to the sought after pair. If unsuccessful it returns the past-the-end ( end() ) iterator.

Definition at line 847 of file stl_multimap.h.

◆ find() [4/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
const_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::find ( const key_type &  __x) const
inline

Tries to locate an element in a multimap.

Parameters
__xKey of (key, value) pair to be located.
Returns
Read-only (constant) iterator pointing to sought-after element, or end() if not found.

This function takes a key and tries to locate the element with which the key matches. If successful the function returns a constant iterator pointing to the sought after pair. If unsuccessful it returns the past-the-end ( end() ) iterator.

Definition at line 871 of file stl_multimap.h.

◆ get_allocator()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
allocator_type std::multimap< _Key, _Tp, _Compare, _Alloc >::get_allocator ( ) const
inlinenoexcept

Get a copy of the memory allocation object.

Definition at line 345 of file stl_multimap.h.

◆ insert() [1/10]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _InputIterator >
void std::multimap< _Key, _Tp, _Compare, _Alloc >::insert ( _InputIterator  __first,
_InputIterator  __last 
)
inline

A template function that attempts to insert a range of elements.

Parameters
__firstIterator pointing to the start of the range to be inserted.
__lastIterator pointing to the end of the range.

Complexity similar to that of the range constructor.

Definition at line 617 of file stl_multimap.h.

◆ insert() [2/10]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Pair >
__enable_if_t< is_constructible< value_type, _Pair >::value, iterator > std::multimap< _Key, _Tp, _Compare, _Alloc >::insert ( _Pair &&  __x)
inline

Inserts a std::pair into the multimap.

Parameters
__xPair to be inserted (see std::make_pair for easy creation of pairs).
Returns
An iterator that points to the inserted (key,value) pair.

This function inserts a (key, value) pair into the multimap. Contrary to a std::map the multimap does not rely on unique keys and thus multiple pairs with the same key can be inserted.

Insertion requires logarithmic time.

Definition at line 555 of file stl_multimap.h.

◆ insert() [3/10]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::insert ( const value_type __x)
inline

Inserts a std::pair into the multimap.

Parameters
__xPair to be inserted (see std::make_pair for easy creation of pairs).
Returns
An iterator that points to the inserted (key,value) pair.

This function inserts a (key, value) pair into the multimap. Contrary to a std::map the multimap does not rely on unique keys and thus multiple pairs with the same key can be inserted.

Insertion requires logarithmic time.

Definition at line 543 of file stl_multimap.h.

Referenced by std::multimap< _Key, _Tp, _Compare, _Alloc >::insert().

◆ insert() [4/10]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::insert ( const_iterator  __hint,
node_type &&  __nh 
)
inline

Re-insert an extracted node.

Definition at line 654 of file stl_multimap.h.

References std::move().

◆ insert() [5/10]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Pair >
__enable_if_t< is_constructible< value_type, _Pair && >::value, iterator > std::multimap< _Key, _Tp, _Compare, _Alloc >::insert ( const_iterator  __position,
_Pair &&  __x 
)
inline

Inserts a std::pair into the multimap.

Parameters
__positionAn iterator that serves as a hint as to where the pair should be inserted.
__xPair to be inserted (see std::make_pair for easy creation of pairs).
Returns
An iterator that points to the inserted (key,value) pair.

This function inserts a (key, value) pair into the multimap. Contrary to a std::map the multimap does not rely on unique keys and thus multiple pairs with the same key can be inserted. Note that the first parameter is only a hint and can potentially improve the performance of the insertion process. A bad hint would cause no gains in efficiency.

For more on hinting, see: https://gcc.gnu.org/onlinedocs/libstdc++/manual/associative.html#containers.associative.insert_hints

Insertion requires logarithmic time (if the hint is not taken).

Definition at line 598 of file stl_multimap.h.

◆ insert() [6/10]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::insert ( const_iterator  __position,
const value_type __x 
)
inline

Inserts a std::pair into the multimap.

Parameters
__positionAn iterator that serves as a hint as to where the pair should be inserted.
__xPair to be inserted (see std::make_pair for easy creation of pairs).
Returns
An iterator that points to the inserted (key,value) pair.

This function inserts a (key, value) pair into the multimap. Contrary to a std::map the multimap does not rely on unique keys and thus multiple pairs with the same key can be inserted. Note that the first parameter is only a hint and can potentially improve the performance of the insertion process. A bad hint would cause no gains in efficiency.

For more on hinting, see: https://gcc.gnu.org/onlinedocs/libstdc++/manual/associative.html#containers.associative.insert_hints

Insertion requires logarithmic time (if the hint is not taken).

Definition at line 583 of file stl_multimap.h.

◆ insert() [7/10]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::insert ( const_iterator  __position,
value_type &&  __x 
)
inline

Inserts a std::pair into the multimap.

Parameters
__positionAn iterator that serves as a hint as to where the pair should be inserted.
__xPair to be inserted (see std::make_pair for easy creation of pairs).
Returns
An iterator that points to the inserted (key,value) pair.

This function inserts a (key, value) pair into the multimap. Contrary to a std::map the multimap does not rely on unique keys and thus multiple pairs with the same key can be inserted. Note that the first parameter is only a hint and can potentially improve the performance of the insertion process. A bad hint would cause no gains in efficiency.

For more on hinting, see: https://gcc.gnu.org/onlinedocs/libstdc++/manual/associative.html#containers.associative.insert_hints

Insertion requires logarithmic time (if the hint is not taken).

Definition at line 593 of file stl_multimap.h.

References std::move().

◆ insert() [8/10]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
void std::multimap< _Key, _Tp, _Compare, _Alloc >::insert ( initializer_list< value_type __l)
inline

Attempts to insert a list of std::pairs into the multimap.

Parameters
__lA std::initializer_list<value_type> of pairs to be inserted.

Complexity similar to that of the range constructor.

Definition at line 629 of file stl_multimap.h.

References std::multimap< _Key, _Tp, _Compare, _Alloc >::insert().

◆ insert() [9/10]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::insert ( node_type &&  __nh)
inline

Re-insert an extracted node.

Definition at line 649 of file stl_multimap.h.

References std::move().

◆ insert() [10/10]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::insert ( value_type &&  __x)
inline

Inserts a std::pair into the multimap.

Parameters
__xPair to be inserted (see std::make_pair for easy creation of pairs).
Returns
An iterator that points to the inserted (key,value) pair.

This function inserts a (key, value) pair into the multimap. Contrary to a std::map the multimap does not rely on unique keys and thus multiple pairs with the same key can be inserted.

Insertion requires logarithmic time.

Definition at line 550 of file stl_multimap.h.

References std::move().

◆ key_comp()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
key_compare std::multimap< _Key, _Tp, _Compare, _Alloc >::key_comp ( ) const
inline

Returns the key comparison object out of which the multimap was constructed.

Definition at line 821 of file stl_multimap.h.

◆ lower_bound() [1/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Kt >
auto std::multimap< _Key, _Tp, _Compare, _Alloc >::lower_bound ( const _Kt &  __x) -> decltype(iterator(_M_t._M_lower_bound_tr(__x)))
inline

Finds the beginning of a subsequence matching given key.

Parameters
__xKey of (key, value) pair to be located.
Returns
Iterator pointing to first element equal to or greater than key, or end().

This function returns the first element of a subsequence of elements that matches the given key. If unsuccessful it returns an iterator pointing to the first element that has a greater value than given key or end() if no such element exists.

Definition at line 938 of file stl_multimap.h.

◆ lower_bound() [2/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Kt >
auto std::multimap< _Key, _Tp, _Compare, _Alloc >::lower_bound ( const _Kt &  __x) const -> decltype(const_iterator(_M_t._M_lower_bound_tr(__x)))
inline

Finds the beginning of a subsequence matching given key.

Parameters
__xKey of (key, value) pair to be located.
Returns
Read-only (constant) iterator pointing to first element equal to or greater than key, or end().

This function returns the first element of a subsequence of elements that matches the given key. If unsuccessful the iterator will point to the next greatest element or, if no such greater element exists, to end().

Definition at line 963 of file stl_multimap.h.

◆ lower_bound() [3/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::lower_bound ( const key_type &  __x)
inline

Finds the beginning of a subsequence matching given key.

Parameters
__xKey of (key, value) pair to be located.
Returns
Iterator pointing to first element equal to or greater than key, or end().

This function returns the first element of a subsequence of elements that matches the given key. If unsuccessful it returns an iterator pointing to the first element that has a greater value than given key or end() if no such element exists.

Definition at line 932 of file stl_multimap.h.

◆ lower_bound() [4/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
const_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::lower_bound ( const key_type &  __x) const
inline

Finds the beginning of a subsequence matching given key.

Parameters
__xKey of (key, value) pair to be located.
Returns
Read-only (constant) iterator pointing to first element equal to or greater than key, or end().

This function returns the first element of a subsequence of elements that matches the given key. If unsuccessful the iterator will point to the next greatest element or, if no such greater element exists, to end().

Definition at line 957 of file stl_multimap.h.

◆ max_size()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
size_type std::multimap< _Key, _Tp, _Compare, _Alloc >::max_size ( ) const
inlinenoexcept

Returns the maximum size of the multimap.

Definition at line 472 of file stl_multimap.h.

◆ merge() [1/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Cmp2 >
void std::multimap< _Key, _Tp, _Compare, _Alloc >::merge ( map< _Key, _Tp, _Cmp2, _Alloc > &&  __source)
inline

Definition at line 683 of file stl_multimap.h.

◆ merge() [2/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Cmp2 >
void std::multimap< _Key, _Tp, _Compare, _Alloc >::merge ( map< _Key, _Tp, _Cmp2, _Alloc > &  __source)
inline

Definition at line 675 of file stl_multimap.h.

◆ merge() [3/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Cmp2 >
void std::multimap< _Key, _Tp, _Compare, _Alloc >::merge ( multimap< _Key, _Tp, _Cmp2, _Alloc > &&  __source)
inline

Definition at line 670 of file stl_multimap.h.

◆ merge() [4/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Cmp2 >
void std::multimap< _Key, _Tp, _Compare, _Alloc >::merge ( multimap< _Key, _Tp, _Cmp2, _Alloc > &  __source)
inline

Definition at line 662 of file stl_multimap.h.

◆ operator=() [1/3]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
multimap & std::multimap< _Key, _Tp, _Compare, _Alloc >::operator= ( const multimap< _Key, _Tp, _Compare, _Alloc > &  )
default

Multimap assignment operator.

Whether the allocator is copied depends on the allocator traits.

◆ operator=() [2/3]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
multimap & std::multimap< _Key, _Tp, _Compare, _Alloc >::operator= ( initializer_list< value_type __l)
inline

Multimap list assignment operator.

Parameters
__lAn initializer_list.

This function fills a multimap with copies of the elements in the initializer list __l.

Note that the assignment completely changes the multimap and that the resulting multimap's size is the same as the number of elements assigned.

Definition at line 336 of file stl_multimap.h.

◆ operator=() [3/3]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
multimap & std::multimap< _Key, _Tp, _Compare, _Alloc >::operator= ( multimap< _Key, _Tp, _Compare, _Alloc > &&  )
default

Move assignment operator.

◆ rbegin() [1/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
const_reverse_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::rbegin ( ) const
inlinenoexcept

Returns a read-only (constant) reverse iterator that points to the last pair in the multimap. Iteration is done in descending order according to the keys.

Definition at line 400 of file stl_multimap.h.

◆ rbegin() [2/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
reverse_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::rbegin ( )
inlinenoexcept

Returns a read/write reverse iterator that points to the last pair in the multimap. Iteration is done in descending order according to the keys.

Definition at line 391 of file stl_multimap.h.

◆ rend() [1/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
const_reverse_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::rend ( ) const
inlinenoexcept

Returns a read-only (constant) reverse iterator that points to one before the first pair in the multimap. Iteration is done in descending order according to the keys.

Definition at line 418 of file stl_multimap.h.

◆ rend() [2/2]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
reverse_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::rend ( )
inlinenoexcept

Returns a read/write reverse iterator that points to one before the first pair in the multimap. Iteration is done in descending order according to the keys.

Definition at line 409 of file stl_multimap.h.

◆ size()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
size_type std::multimap< _Key, _Tp, _Compare, _Alloc >::size ( ) const
inlinenoexcept

Returns the size of the multimap.

Definition at line 467 of file stl_multimap.h.

◆ swap()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
void std::multimap< _Key, _Tp, _Compare, _Alloc >::swap ( multimap< _Key, _Tp, _Compare, _Alloc > &  __x)
inlinenoexcept

Swaps data with another multimap.

Parameters
__xA multimap of the same element and allocator types.

This exchanges the elements between two multimaps in constant time. (It is only swapping a pointer, an integer, and an instance of the Compare type (which itself is often stateless and empty), so it should be quite fast.) Note that the global std::swap() function is specialized such that std::swap(m1,m2) will feed to this function.

Whether the allocators are swapped depends on the allocator traits.

Definition at line 801 of file stl_multimap.h.

◆ upper_bound() [1/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Kt >
auto std::multimap< _Key, _Tp, _Compare, _Alloc >::upper_bound ( const _Kt &  __x) -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
inline

Finds the end of a subsequence matching given key.

Parameters
__xKey of (key, value) pair to be located.
Returns
Iterator pointing to the first element greater than key, or end().

Definition at line 983 of file stl_multimap.h.

◆ upper_bound() [2/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename _Kt >
auto std::multimap< _Key, _Tp, _Compare, _Alloc >::upper_bound ( const _Kt &  __x) const -> decltype(const_iterator(_M_t._M_upper_bound_tr(__x)))
inline

Finds the end of a subsequence matching given key.

Parameters
__xKey of (key, value) pair to be located.
Returns
Read-only (constant) iterator pointing to first iterator greater than key, or end().

Definition at line 1003 of file stl_multimap.h.

◆ upper_bound() [3/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::upper_bound ( const key_type &  __x)
inline

Finds the end of a subsequence matching given key.

Parameters
__xKey of (key, value) pair to be located.
Returns
Iterator pointing to the first element greater than key, or end().

Definition at line 977 of file stl_multimap.h.

◆ upper_bound() [4/4]

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
const_iterator std::multimap< _Key, _Tp, _Compare, _Alloc >::upper_bound ( const key_type &  __x) const
inline

Finds the end of a subsequence matching given key.

Parameters
__xKey of (key, value) pair to be located.
Returns
Read-only (constant) iterator pointing to first iterator greater than key, or end().

Definition at line 997 of file stl_multimap.h.

◆ value_comp()

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
value_compare std::multimap< _Key, _Tp, _Compare, _Alloc >::value_comp ( ) const
inline

Returns a value comparison object, built from the key comparison object out of which the multimap was constructed.

Definition at line 829 of file stl_multimap.h.

Friends And Related Symbol Documentation

◆ std::_Rb_tree_merge_helper

template<typename _Key , typename _Tp , typename _Compare = std::less<_Key>, typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
template<typename , typename >
friend struct std::_Rb_tree_merge_helper
friend

Definition at line 658 of file stl_multimap.h.


The documentation for this class was generated from the following files: