cppreference.com
Create account
Log in
Namespaces
Page
Discussion
Variants
Views
View
Edit
History
Actions
std::map<Key,T,Compare,Allocator>::
get_allocator
From cppreference.com
<
cpp
|
container
|
map
[edit template]
C++
Compiler support
Freestanding and hosted
Language
Standard library
Standard library headers
Named requirements
Feature test macros
(C++20)
Language support library
Concepts library
(C++20)
Diagnostics library
Memory management library
Metaprogramming library
(C++11)
General utilities library
Containers library
Iterators library
Ranges library
(C++20)
Algorithms library
Strings library
Text processing library
Numerics library
Date and time library
Input/output library
Filesystem library
(C++17)
Concurrency support library
(C++11)
Execution control library
(C++26)
Technical specifications
Symbols index
External libraries
[edit]
Containers library
node-handle
(C++17)
Sequence
array
(C++11)
vector
vector
<bool>
inplace_vector
(C++26)
hive
(C++26)
deque
forward_list
(C++11)
list
Associative
set
multiset
map
multimap
Unordered associative
unordered_set
(C++11)
unordered_multiset
(C++11)
unordered_map
(C++11)
unordered_multimap
(C++11)
Adaptors
stack
queue
priority_queue
flat_set
(C++23)
flat_multiset
(C++23)
flat_map
(C++23)
flat_multimap
(C++23)
Views
span
(C++20)
mdspan
(C++23)
Tables
Iterator invalidation
Member function table
Non-member function table
[edit]
std::map
Member functions
map::map
map::~map
map::operator=
map::get_allocator
Element access
map::at
map::operator[]
Iterators
map::begin
map::cbegin
(C++11)
map::end
map::cend
(C++11)
map::rbegin
map::crbegin
(C++11)
map::rend
map::crend
(C++11)
Capacity
map::size
map::max_size
map::empty
Observers
map::key_comp
map::value_comp
Modifiers
map::clear
map::insert
map::erase
map::swap
map::extract
(C++17)
map::merge
(C++17)
map::insert_range
(C++23)
map::insert_or_assign
(C++17)
map::emplace
(C++11)
map::emplace_hint
(C++11)
map::try_emplace
(C++17)
Lookup
map::count
map::find
map::contains
(C++20)
map::equal_range
map::lower_bound
map::upper_bound
Non-member functions
operator==
operator<=>
(C++20)
std::swap
(std::map)
erase_if
(std::map)
(C++20)
operator!=
operator<
operator>
operator<=
operator>=
(until C++20)
(until C++20)
(until C++20)
(until C++20)
(until C++20)
Deduction guides
(C++17)
[edit]
allocator_type get_allocator
(
)
const
;
(noexcept since C++11)
(constexpr since C++26)
Returns the allocator associated with the container.
[
edit
]
Return value
The associated allocator.
[
edit
]
Complexity
Constant.
