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std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::
begin
(size_type)
,
std::unordered_map<Key,T,Hash,KeyEqual,Allocator>::
cbegin
(size_type)
From cppreference.com
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container
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unordered 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::unordered_map
Member types
Member functions
unordered_map::unordered_map
unordered_map::~unordered_map
unordered_map::operator=
unordered_map::get_allocator
Iterators
unordered_map::begin
unordered_map::cbegin
unordered_map::end
unordered_map::cend
Capacity
unordered_map::size
unordered_map::max_size
unordered_map::empty
Modifiers
unordered_map::clear
unordered_map::erase
unordered_map::swap
unordered_map::extract
(C++17)
unordered_map::merge
(C++17)
unordered_map::insert
unordered_map::insert_range
(C++23)
unordered_map::insert_or_assign
(C++17)
unordered_map::emplace
unordered_map::emplace_hint
unordered_map::try_emplace
(C++17)
Lookup
unordered_map::at
unordered_map::operator[]
unordered_map::count
unordered_map::find
unordered_map::contains
(C++20)
unordered_map::equal_range
Bucket interface
unordered_map::begin
(size_type)
unordered_map::cbegin
(size_type)
unordered_map::end
(size_type)
unordered_map::cend
(size_type)
unordered_map::bucket_count
unordered_map::max_bucket_count
unordered_map::bucket_size
unordered_map::bucket
Hash policy
unordered_map::load_factor
unordered_map::max_load_factor
unordered_map::rehash
unordered_map::reserve
Observers
unordered_map::hash_function
unordered_map::key_eq
Non-member functions
operator==
operator!=
(until C++20)
std::swap
(std::unordered_map)
erase_if
(std::unordered_map)
(C++20)
Deduction guides
(C++17)