libstdc++
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc > Class Template Reference

#include <unordered_set.h>

Public Types

using node_type = typename _Hashtable::node_type
 
typedef _Hashtable::key_type key_type
 
typedef _Hashtable::value_type value_type
 
typedef _Hashtable::hasher hasher
 
typedef _Hashtable::key_equal key_equal
 
typedef _Hashtable::allocator_type allocator_type
 
typedef _Hashtable::pointer pointer
 
typedef _Hashtable::const_pointer const_pointer
 
typedef _Hashtable::reference reference
 
typedef _Hashtable::const_reference const_reference
 
typedef _Hashtable::iterator iterator
 
typedef _Hashtable::const_iterator const_iterator
 
typedef _Hashtable::local_iterator local_iterator
 
typedef _Hashtable::const_local_iterator const_local_iterator
 
typedef _Hashtable::size_type size_type
 
typedef _Hashtable::difference_type difference_type
 

Public Member Functions

 unordered_multiset ()=default
 
template<typename _InputIterator >
 unordered_multiset (_InputIterator __first, _InputIterator __last, size_type __n, const allocator_type &__a)
 
template<typename _InputIterator >
 unordered_multiset (_InputIterator __first, _InputIterator __last, size_type __n, const hasher &__hf, const allocator_type &__a)
 
template<typename _InputIterator >
 unordered_multiset (_InputIterator __first, _InputIterator __last, size_type __n=0, const hasher &__hf=hasher(), const key_equal &__eql=key_equal(), const allocator_type &__a=allocator_type())
 
 unordered_multiset (const allocator_type &__a)
 
 unordered_multiset (const unordered_multiset &)=default
 
 unordered_multiset (const unordered_multiset &__umset, const allocator_type &__a)
 
 unordered_multiset (initializer_list< value_type > __l, size_type __n, const allocator_type &__a)
 
 unordered_multiset (initializer_list< value_type > __l, size_type __n, const hasher &__hf, const allocator_type &__a)
 
 unordered_multiset (initializer_list< value_type > __l, size_type __n=0, const hasher &__hf=hasher(), const key_equal &__eql=key_equal(), const allocator_type &__a=allocator_type())
 
 unordered_multiset (size_type __n, const allocator_type &__a)
 
 unordered_multiset (size_type __n, const hasher &__hf, const allocator_type &__a)
 
 unordered_multiset (size_type __n, const hasher &__hf=hasher(), const key_equal &__eql=key_equal(), const allocator_type &__a=allocator_type())
 
 unordered_multiset (unordered_multiset &&)=default
 
 unordered_multiset (unordered_multiset &&__umset, const allocator_type &__a) noexcept(noexcept(_Hashtable(std::move(__umset._M_h), __a)))
 
size_type bucket (const key_type &__key) const
 
size_type bucket_count () const noexcept
 
size_type bucket_size (size_type __n) const
 
const_iterator cbegin () const noexcept
 
const_iterator cend () const noexcept
 
void clear () noexcept
 
template<typename... _Args>
iterator emplace (_Args &&... __args)
 
template<typename... _Args>
iterator emplace_hint (const_iterator __pos, _Args &&... __args)
 
bool empty () const noexcept
 
size_type erase (const key_type &__x)
 
iterator erase (const_iterator __first, const_iterator __last)
 
node_type extract (const key_type &__key)
 
node_type extract (const_iterator __pos)
 
allocator_type get_allocator () const noexcept
 
hasher hash_function () const
 
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_equal key_eq () const
 
float load_factor () const noexcept
 
size_type max_bucket_count () const noexcept
 
float max_load_factor () const noexcept
 
void max_load_factor (float __z)
 
size_type max_size () const noexcept
 
template<typename _H2 , typename _P2 >
void merge (unordered_multiset< _Value, _H2, _P2, _Alloc > &&__source)
 
template<typename _H2 , typename _P2 >
void merge (unordered_multiset< _Value, _H2, _P2, _Alloc > &__source)
 
template<typename _H2 , typename _P2 >
void merge (unordered_set< _Value, _H2, _P2, _Alloc > &&__source)
 
template<typename _H2 , typename _P2 >
void merge (unordered_set< _Value, _H2, _P2, _Alloc > &__source)
 
unordered_multisetoperator= (const unordered_multiset &)=default
 
unordered_multisetoperator= (initializer_list< value_type > __l)
 
unordered_multisetoperator= (unordered_multiset &&)=default
 
void rehash (size_type __n)
 
void reserve (size_type __n)
 
size_type size () const noexcept
 
void swap (unordered_multiset &__x) noexcept(noexcept(_M_h.swap(__x._M_h)))
 
iterator begin () noexcept
 
const_iterator begin () const noexcept
 
iterator end () noexcept
 
const_iterator end () const noexcept
 
iterator insert (const value_type &__x)
 
iterator insert (value_type &&__x)
 
iterator insert (const_iterator __hint, const value_type &__x)
 
iterator insert (const_iterator __hint, value_type &&__x)
 
iterator erase (const_iterator __position)
 
iterator erase (iterator __position)
 
iterator find (const key_type &__x)
 
template<typename _Kt >
auto find (const _Kt &__x) -> decltype(_M_h._M_find_tr(__x))
 
const_iterator find (const key_type &__x) const
 
template<typename _Kt >
auto find (const _Kt &__x) const -> decltype(_M_h._M_find_tr(__x))
 
size_type count (const key_type &__x) const
 
template<typename _Kt >
auto count (const _Kt &__x) const -> decltype(_M_h._M_count_tr(__x))
 
bool contains (const key_type &__x) const
 
template<typename _Kt >
auto contains (const _Kt &__x) const -> decltype(_M_h._M_find_tr(__x), void(), true)
 
std::pair< iterator, iteratorequal_range (const key_type &__x)
 
template<typename _Kt >
auto equal_range (const _Kt &__x) -> decltype(_M_h._M_equal_range_tr(__x))
 
std::pair< const_iterator, const_iteratorequal_range (const key_type &__x) const
 
template<typename _Kt >
auto equal_range (const _Kt &__x) const -> decltype(_M_h._M_equal_range_tr(__x))
 
local_iterator begin (size_type __n)
 
const_local_iterator begin (size_type __n) const
 
const_local_iterator cbegin (size_type __n) const
 
local_iterator end (size_type __n)
 
const_local_iterator end (size_type __n) const
 
const_local_iterator cend (size_type __n) const
 

Friends

template<typename _Value1 , typename _Hash1 , typename _Pred1 , typename _Alloc1 >
bool operator== (const unordered_multiset< _Value1, _Hash1, _Pred1, _Alloc1 > &, const unordered_multiset< _Value1, _Hash1, _Pred1, _Alloc1 > &)
 
template<typename , typename , typename >
class std::_Hash_merge_helper
 

Detailed Description

template<typename _Value, typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
class std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >

A standard container composed of equivalent keys (possibly containing multiple of each key value) in which the elements' keys are the elements themselves.

Template Parameters
_ValueType of key objects.
_HashHashing function object type, defaults to hash<_Value>.
_PredPredicate function object type, defaults to equal_to<_Value>.
_AllocAllocator type, defaults to allocator<_Key>.

Meets the requirements of a container, and unordered associative container

Base is _Hashtable, dispatched at compile time via template alias __umset_hashtable.

Definition at line 963 of file unordered_set.h.

Member Typedef Documentation

◆ allocator_type

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::allocator_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::allocator_type

Public typedefs.

Definition at line 976 of file unordered_set.h.

◆ const_iterator

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::const_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::const_iterator

Iterator-related typedefs.

Definition at line 986 of file unordered_set.h.

◆ const_local_iterator

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::const_local_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::const_local_iterator

Iterator-related typedefs.

Definition at line 988 of file unordered_set.h.

◆ const_pointer

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::const_pointer std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::const_pointer

Iterator-related typedefs.

Definition at line 982 of file unordered_set.h.

◆ const_reference

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::const_reference std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::const_reference

Iterator-related typedefs.

Definition at line 984 of file unordered_set.h.

◆ difference_type

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::difference_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::difference_type

Iterator-related typedefs.

Definition at line 990 of file unordered_set.h.

◆ hasher

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::hasher std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::hasher

Public typedefs.

Definition at line 974 of file unordered_set.h.

◆ iterator

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::iterator

Iterator-related typedefs.

Definition at line 985 of file unordered_set.h.

◆ key_equal

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::key_equal std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::key_equal

Public typedefs.

Definition at line 975 of file unordered_set.h.

◆ key_type

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::key_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::key_type

Public typedefs.

Definition at line 972 of file unordered_set.h.

◆ local_iterator

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::local_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::local_iterator

Iterator-related typedefs.

Definition at line 987 of file unordered_set.h.

◆ node_type

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
using std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::node_type = typename _Hashtable::node_type

Definition at line 994 of file unordered_set.h.

◆ pointer

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::pointer std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::pointer

Iterator-related typedefs.

Definition at line 981 of file unordered_set.h.

◆ reference

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::reference std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::reference

Iterator-related typedefs.

Definition at line 983 of file unordered_set.h.

◆ size_type

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::size_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::size_type

Iterator-related typedefs.

Definition at line 989 of file unordered_set.h.

◆ value_type

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
typedef _Hashtable::value_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::value_type

Public typedefs.

Definition at line 973 of file unordered_set.h.

Constructor & Destructor Documentation

◆ unordered_multiset() [1/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( )
default

Default constructor.

◆ unordered_multiset() [2/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( size_type  __n,
const hasher __hf = hasher(),
const key_equal __eql = key_equal(),
const allocator_type __a = allocator_type() 
)
inlineexplicit

Default constructor creates no elements.

Parameters
__nMinimal initial number of buckets.
__hfA hash functor.
__eqlA key equality functor.
__aAn allocator object.

Definition at line 1010 of file unordered_set.h.

◆ unordered_multiset() [3/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _InputIterator >
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( _InputIterator  __first,
_InputIterator  __last,
size_type  __n = 0,
const hasher __hf = hasher(),
const key_equal __eql = key_equal(),
const allocator_type __a = allocator_type() 
)
inline

Builds an unordered_multiset from a range.

Parameters
__firstAn input iterator.
__lastAn input iterator.
__nMinimal initial number of buckets.
__hfA hash functor.
__eqlA key equality functor.
__aAn allocator object.

Create an unordered_multiset consisting of copies of the elements from [__first,__last). This is linear in N (where N is distance(__first,__last)).

Definition at line 1031 of file unordered_set.h.

◆ unordered_multiset() [4/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( const unordered_multiset< _Value, _Hash, _Pred, _Alloc > &  )
default

Copy constructor.

◆ unordered_multiset() [5/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( unordered_multiset< _Value, _Hash, _Pred, _Alloc > &&  )
default

Move constructor.

◆ unordered_multiset() [6/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( initializer_list< value_type __l,
size_type  __n = 0,
const hasher __hf = hasher(),
const key_equal __eql = key_equal(),
const allocator_type __a = allocator_type() 
)
inline

Builds an unordered_multiset from an initializer_list.

Parameters
__lAn initializer_list.
__nMinimal initial number of buckets.
__hfA hash functor.
__eqlA key equality functor.
__aAn allocator object.

Create an unordered_multiset consisting of copies of the elements in the list. This is linear in N (where N is __l.size()).

Definition at line 1056 of file unordered_set.h.

◆ unordered_multiset() [7/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( const allocator_type __a)
inlineexplicit

Creates an unordered_multiset with no elements.

Parameters
__aAn allocator object.

Definition at line 1077 of file unordered_set.h.

◆ unordered_multiset() [8/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( const unordered_multiset< _Value, _Hash, _Pred, _Alloc > &  __umset,
const allocator_type __a 
)
inline

Definition at line 1086 of file unordered_set.h.

◆ unordered_multiset() [9/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( unordered_multiset< _Value, _Hash, _Pred, _Alloc > &&  __umset,
const allocator_type __a 
)
inlinenoexcept

Definition at line 1096 of file unordered_set.h.

◆ unordered_multiset() [10/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( size_type  __n,
const allocator_type __a 
)
inline

Definition at line 1102 of file unordered_set.h.

◆ unordered_multiset() [11/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( size_type  __n,
const hasher __hf,
const allocator_type __a 
)
inline

Definition at line 1106 of file unordered_set.h.

◆ unordered_multiset() [12/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _InputIterator >
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( _InputIterator  __first,
_InputIterator  __last,
size_type  __n,
const allocator_type __a 
)
inline

Definition at line 1112 of file unordered_set.h.

◆ unordered_multiset() [13/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _InputIterator >
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( _InputIterator  __first,
_InputIterator  __last,
size_type  __n,
const hasher __hf,
const allocator_type __a 
)
inline

Definition at line 1119 of file unordered_set.h.

◆ unordered_multiset() [14/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( initializer_list< value_type __l,
size_type  __n,
const allocator_type __a 
)
inline

Definition at line 1125 of file unordered_set.h.

◆ unordered_multiset() [15/15]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::unordered_multiset ( initializer_list< value_type __l,
size_type  __n,
const hasher __hf,
const allocator_type __a 
)
inline

Definition at line 1131 of file unordered_set.h.

Member Function Documentation

◆ begin() [1/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
const_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::begin ( ) const
inlinenoexcept

Returns a read-only (constant) iterator that points to the first element in the unordered_multiset.

Definition at line 1189 of file unordered_set.h.

◆ begin() [2/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::begin ( )
inlinenoexcept

Returns a read-only (constant) iterator that points to the first element in the unordered_multiset.

Definition at line 1185 of file unordered_set.h.

◆ begin() [3/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
local_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::begin ( size_type  __n)
inline

Returns a read-only (constant) iterator pointing to the first bucket element.

Parameters
__nThe bucket index.
Returns
A read-only local iterator.

Definition at line 1631 of file unordered_set.h.

◆ begin() [4/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
const_local_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::begin ( size_type  __n) const
inline

Returns a read-only (constant) iterator pointing to the first bucket element.

Parameters
__nThe bucket index.
Returns
A read-only local iterator.

Definition at line 1635 of file unordered_set.h.

◆ bucket()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
size_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::bucket ( const key_type __key) const
inline

Definition at line 1620 of file unordered_set.h.

◆ bucket_count()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
size_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::bucket_count ( ) const
inlinenoexcept

Returns the number of buckets of the unordered_multiset.

Definition at line 1597 of file unordered_set.h.

◆ bucket_size()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
size_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::bucket_size ( size_type  __n) const
inline

Definition at line 1611 of file unordered_set.h.

◆ cbegin() [1/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
const_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::cbegin ( ) const
inlinenoexcept

Returns a read-only (constant) iterator that points to the first element in the unordered_multiset.

Definition at line 1212 of file unordered_set.h.

◆ cbegin() [2/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
const_local_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::cbegin ( size_type  __n) const
inline

Returns a read-only (constant) iterator pointing to the first bucket element.

Parameters
__nThe bucket index.
Returns
A read-only local iterator.

Definition at line 1639 of file unordered_set.h.

◆ cend() [1/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
const_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::cend ( ) const
inlinenoexcept

Returns a read-only (constant) iterator that points one past the last element in the unordered_multiset.

Definition at line 1220 of file unordered_set.h.

Referenced by std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::insert().

◆ cend() [2/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
const_local_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::cend ( size_type  __n) const
inline

Returns a read-only (constant) iterator pointing to one past the last bucket elements.

Parameters
__nThe bucket index.
Returns
A read-only local iterator.

Definition at line 1659 of file unordered_set.h.

◆ clear()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
void std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::clear ( )
inlinenoexcept

Erases all elements in an unordered_multiset.

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 1421 of file unordered_set.h.

◆ contains() [1/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _Kt >
auto std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::contains ( const _Kt &  __x) const -> decltype(_M_h._M_find_tr(__x), void(), true)
inline

Finds whether an element with the given key exists.

Parameters
__xKey of elements to be located.
Returns
True if there is any element with the specified key.

Definition at line 1555 of file unordered_set.h.

◆ contains() [2/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
bool std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::contains ( const key_type __x) const
inline

Finds whether an element with the given key exists.

Parameters
__xKey of elements to be located.
Returns
True if there is any element with the specified key.

Definition at line 1550 of file unordered_set.h.

◆ count() [1/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _Kt >
auto std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::count ( const _Kt &  __x) const -> decltype(_M_h._M_count_tr(__x))
inline

Finds the number of elements.

Parameters
__xElement to located.
Returns
Number of elements with specified key.

Definition at line 1537 of file unordered_set.h.

◆ count() [2/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
size_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::count ( const key_type __x) const
inline

Finds the number of elements.

Parameters
__xElement to located.
Returns
Number of elements with specified key.

Definition at line 1531 of file unordered_set.h.

◆ emplace()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename... _Args>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::emplace ( _Args &&...  __args)
inline

Builds and insert an element into the unordered_multiset.

Parameters
__argsArguments used to generate an element.
Returns
An iterator that points to the inserted element.

Insertion requires amortized constant time.

Definition at line 1234 of file unordered_set.h.

◆ emplace_hint()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename... _Args>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::emplace_hint ( const_iterator  __pos,
_Args &&...  __args 
)
inline

Inserts an element into the unordered_multiset.

Parameters
__posAn iterator that serves as a hint as to where the element should be inserted.
__argsArguments used to generate the element to be inserted.
Returns
An iterator that points to the inserted element.

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 amortized constant time.

Definition at line 1256 of file unordered_set.h.

◆ empty()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
bool std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::empty ( ) const
inlinenoexcept

Returns true if the unordered_multiset is empty.

Definition at line 1164 of file unordered_set.h.

◆ end() [1/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
const_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::end ( ) const
inlinenoexcept

Returns a read-only (constant) iterator that points one past the last element in the unordered_multiset.

Definition at line 1203 of file unordered_set.h.

◆ end() [2/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::end ( )
inlinenoexcept

Returns a read-only (constant) iterator that points one past the last element in the unordered_multiset.

Definition at line 1199 of file unordered_set.h.

Referenced by std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::extract().

◆ end() [3/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
local_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::end ( size_type  __n)
inline

Returns a read-only (constant) iterator pointing to one past the last bucket elements.

Parameters
__nThe bucket index.
Returns
A read-only local iterator.

Definition at line 1651 of file unordered_set.h.

◆ end() [4/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
const_local_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::end ( size_type  __n) const
inline

Returns a read-only (constant) iterator pointing to one past the last bucket elements.

Parameters
__nThe bucket index.
Returns
A read-only local iterator.

Definition at line 1655 of file unordered_set.h.

◆ equal_range() [1/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _Kt >
auto std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::equal_range ( const _Kt &  __x) -> decltype(_M_h._M_equal_range_tr(__x))
inline

Finds a subsequence matching given key.

Parameters
__xKey to be located.
Returns
Pair of iterators that possibly points to the subsequence matching given key.

Definition at line 1575 of file unordered_set.h.

◆ equal_range() [2/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _Kt >
auto std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::equal_range ( const _Kt &  __x) const -> decltype(_M_h._M_equal_range_tr(__x))
inline

Finds a subsequence matching given key.

Parameters
__xKey to be located.
Returns
Pair of iterators that possibly points to the subsequence matching given key.

Definition at line 1587 of file unordered_set.h.

◆ equal_range() [3/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::pair< iterator, iterator > std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::equal_range ( const key_type __x)
inline

Finds a subsequence matching given key.

Parameters
__xKey to be located.
Returns
Pair of iterators that possibly points to the subsequence matching given key.

Definition at line 1569 of file unordered_set.h.

◆ equal_range() [4/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
std::pair< const_iterator, const_iterator > std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::equal_range ( const key_type __x) const
inline

Finds a subsequence matching given key.

Parameters
__xKey to be located.
Returns
Pair of iterators that possibly points to the subsequence matching given key.

Definition at line 1581 of file unordered_set.h.

◆ erase() [1/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
size_type std::unordered_multiset< _Value, _Hash, _Pred, _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 the elements located by the given key from an unordered_multiset.

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 1390 of file unordered_set.h.

◆ erase() [2/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::erase ( const_iterator  __first,
const_iterator  __last 
)
inline

Erases a [__first,__last) range of elements from an unordered_multiset.

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 an unordered_multiset.

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 1410 of file unordered_set.h.

◆ erase() [3/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::erase ( const_iterator  __position)
inline

Erases an element from an unordered_multiset.

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 an unordered_multiset.

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 1367 of file unordered_set.h.

◆ erase() [4/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::erase ( iterator  __position)
inline

Erases an element from an unordered_multiset.

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 an unordered_multiset.

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 1372 of file unordered_set.h.

◆ extract() [1/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
node_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::extract ( const key_type __key)
inline

Extract a node.

Definition at line 1337 of file unordered_set.h.

◆ extract() [2/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
node_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::extract ( const_iterator  __pos)
inline

Extract a node.

Definition at line 1329 of file unordered_set.h.

References std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::end().

◆ find() [1/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _Kt >
auto std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::find ( const _Kt &  __x) -> decltype(_M_h._M_find_tr(__x))
inline

Tries to locate an element in an unordered_multiset.

Parameters
__xElement 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 element. If unsuccessful it returns the past-the-end ( end() ) iterator.

Definition at line 1506 of file unordered_set.h.

◆ find() [2/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _Kt >
auto std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::find ( const _Kt &  __x) const -> decltype(_M_h._M_find_tr(__x))
inline

Tries to locate an element in an unordered_multiset.

Parameters
__xElement 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 element. If unsuccessful it returns the past-the-end ( end() ) iterator.

Definition at line 1518 of file unordered_set.h.

◆ find() [3/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::find ( const key_type __x)
inline

Tries to locate an element in an unordered_multiset.

Parameters
__xElement 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 element. If unsuccessful it returns the past-the-end ( end() ) iterator.

Definition at line 1500 of file unordered_set.h.

◆ find() [4/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
const_iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::find ( const key_type __x) const
inline

Tries to locate an element in an unordered_multiset.

Parameters
__xElement 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 element. If unsuccessful it returns the past-the-end ( end() ) iterator.

Definition at line 1512 of file unordered_set.h.

◆ get_allocator()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
allocator_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::get_allocator ( ) const
inlinenoexcept

Returns the allocator object used by the unordered_multiset.

Definition at line 1157 of file unordered_set.h.

◆ hash_function()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
hasher std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::hash_function ( ) const
inline

Returns the hash functor object with which the unordered_multiset was constructed.

Definition at line 1476 of file unordered_set.h.

◆ insert() [1/8]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _InputIterator >
void std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::insert ( _InputIterator  __first,
_InputIterator  __last 
)
inline

A template function that inserts 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 1312 of file unordered_set.h.

◆ insert() [2/8]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::insert ( const value_type __x)
inline

Inserts an element into the unordered_multiset.

Parameters
__xElement to be inserted.
Returns
An iterator that points to the inserted element.

Insertion requires amortized constant time.

Definition at line 1268 of file unordered_set.h.

◆ insert() [3/8]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::insert ( const_iterator  __hint,
const value_type __x 
)
inline

Inserts an element into the unordered_multiset.

Parameters
__hintAn iterator that serves as a hint as to where the element should be inserted.
__xElement to be inserted.
Returns
An iterator that points to the inserted element.

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 amortized constant.

Definition at line 1294 of file unordered_set.h.

◆ insert() [4/8]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::insert ( const_iterator  __hint,
node_type &&  __nh 
)
inline

Re-insert an extracted node.

Definition at line 1347 of file unordered_set.h.

References std::move().

◆ insert() [5/8]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::insert ( const_iterator  __hint,
value_type &&  __x 
)
inline

Inserts an element into the unordered_multiset.

Parameters
__hintAn iterator that serves as a hint as to where the element should be inserted.
__xElement to be inserted.
Returns
An iterator that points to the inserted element.

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 amortized constant.

Definition at line 1298 of file unordered_set.h.

References std::move().

◆ insert() [6/8]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
void std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::insert ( initializer_list< value_type __l)
inline

Inserts a list of elements into the unordered_multiset.

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

Complexity similar to that of the range constructor.

Definition at line 1323 of file unordered_set.h.

◆ insert() [7/8]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::insert ( node_type &&  __nh)
inline

Re-insert an extracted node.

Definition at line 1342 of file unordered_set.h.

References std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::cend(), and std::move().

◆ insert() [8/8]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
iterator std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::insert ( value_type &&  __x)
inline

Inserts an element into the unordered_multiset.

Parameters
__xElement to be inserted.
Returns
An iterator that points to the inserted element.

Insertion requires amortized constant time.

Definition at line 1272 of file unordered_set.h.

References std::move().

◆ key_eq()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
key_equal std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::key_eq ( ) const
inline

Returns the key comparison object with which the unordered_multiset was constructed.

Definition at line 1482 of file unordered_set.h.

◆ load_factor()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
float std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::load_factor ( ) const
inlinenoexcept

Returns the average number of elements per bucket.

Definition at line 1667 of file unordered_set.h.

◆ max_bucket_count()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
size_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::max_bucket_count ( ) const
inlinenoexcept

Returns the maximum number of buckets of the unordered_multiset.

Definition at line 1602 of file unordered_set.h.

◆ max_load_factor() [1/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
float std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::max_load_factor ( ) const
inlinenoexcept

Returns a positive number that the unordered_multiset tries to keep the load factor less than or equal to.

Definition at line 1673 of file unordered_set.h.

◆ max_load_factor() [2/2]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
void std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::max_load_factor ( float  __z)
inline

Change the unordered_multiset maximum load factor.

Parameters
__zThe new maximum load factor.

Definition at line 1681 of file unordered_set.h.

◆ max_size()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
size_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::max_size ( ) const
inlinenoexcept

Returns the maximum size of the unordered_multiset.

Definition at line 1174 of file unordered_set.h.

◆ merge() [1/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _H2 , typename _P2 >
void std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::merge ( unordered_multiset< _Value, _H2, _P2, _Alloc > &&  __source)
inline

Definition at line 1453 of file unordered_set.h.

◆ merge() [2/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _H2 , typename _P2 >
void std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::merge ( unordered_multiset< _Value, _H2, _P2, _Alloc > &  __source)
inline

Definition at line 1444 of file unordered_set.h.

◆ merge() [3/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _H2 , typename _P2 >
void std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::merge ( unordered_set< _Value, _H2, _P2, _Alloc > &&  __source)
inline

Definition at line 1467 of file unordered_set.h.

◆ merge() [4/4]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename _H2 , typename _P2 >
void std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::merge ( unordered_set< _Value, _H2, _P2, _Alloc > &  __source)
inline

Definition at line 1458 of file unordered_set.h.

◆ operator=() [1/3]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
unordered_multiset & std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::operator= ( const unordered_multiset< _Value, _Hash, _Pred, _Alloc > &  )
default

Copy assignment operator.

◆ operator=() [2/3]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
unordered_multiset & std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::operator= ( initializer_list< value_type __l)
inline

Unordered_multiset list assignment operator.

Parameters
__lAn initializer_list.

This function fills an unordered_multiset with copies of the elements in the initializer list __l.

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

Definition at line 1149 of file unordered_set.h.

◆ operator=() [3/3]

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
unordered_multiset & std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::operator= ( unordered_multiset< _Value, _Hash, _Pred, _Alloc > &&  )
default

Move assignment operator.

◆ rehash()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
void std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::rehash ( size_type  __n)
inline

May rehash the unordered_multiset.

Parameters
__nThe new number of buckets.

Rehash will occur only if the new number of buckets respect the unordered_multiset maximum load factor.

Definition at line 1692 of file unordered_set.h.

◆ reserve()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
void std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::reserve ( size_type  __n)
inline

Prepare the unordered_multiset for a specified number of elements.

Parameters
__nNumber of elements required.

Same as rehash(ceil(n / max_load_factor())).

Definition at line 1703 of file unordered_set.h.

◆ size()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
size_type std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::size ( ) const
inlinenoexcept

Returns the size of the unordered_multiset.

Definition at line 1169 of file unordered_set.h.

◆ swap()

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
void std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >::swap ( unordered_multiset< _Value, _Hash, _Pred, _Alloc > &  __x)
inlinenoexcept

Swaps data with another unordered_multiset.

Parameters
__xAn unordered_multiset of the same element and allocator types.

This exchanges the elements between two sets in constant time. Note that the global std::swap() function is specialized such that std::swap(s1,s2) will feed to this function.

Definition at line 1434 of file unordered_set.h.

Friends And Related Symbol Documentation

◆ std::_Hash_merge_helper

template<typename _Value , typename _Hash = hash<_Value>, typename _Pred = equal_to<_Value>, typename _Alloc = allocator<_Value>>
template<typename , typename , typename >
friend class std::_Hash_merge_helper
friend

Definition at line 1440 of file unordered_set.h.


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