std::unordered_multiset::size

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C++ Standard Library
Language Utilities library Strings library Containers library Algorithms library Iterators library Numerics library Input/output library Localizations library Regular expressions library (C++11) Atomic operations library (C++11) Thread support library (C++11)
Containers library
array (C++11) vector deque forward_list (C++11) list set multiset map multimap unordered_set (C++11) unordered_multiset (C++11) unordered_map (C++11) unordered_multimap (C++11) stack queue priority_queue
std::unordered_multiset
Member functions unordered_multiset::unordered_multiset unordered_multiset::~unordered_multiset unordered_multiset::operator= unordered_multiset::get_allocator Iterators unordered_multiset::begin unordered_multiset::cbegin unordered_multiset::end unordered_multiset::cend Capacity unordered_multiset::erase unordered_multiset::size unordered_multiset::max_size Modifiers unordered_multiset::clear unordered_multiset::insert unordered_multiset::emplace unordered_multiset::emplace_hint unordered_multiset::erase unordered_multiset::swap Lookup unordered_multiset::count unordered_multiset::find unordered_multiset::equal_range Bucket interface unordered_multiset::begin(int) unordered_multiset::end(int) unordered_multiset::bucket_count unordered_multiset::max_bucket_count unordered_multiset::bucket_size unordered_multiset::bucket Hash policy unordered_multiset::load_factor unordered_multiset::max_load_factor unordered_multiset::rehash unordered_multiset::reserve Observers unordered_multiset::hash_function unordered_multiset::key_eq

size_type size() const;		(C++11 feature)

Returns the number of elements in the container, i.e. std::distance(begin(), end()).

Contents 1 Parameters 2 Return value 3 Exceptions 4 Complexity 5 See also

[edit] Parameters

(none)

[edit] Return value

the number of elements in the container

[edit] Exceptions

[edit] Complexity

Constant

[edit] See also

empty	checks whether the container is empty (public member function)
max_size	returns the maximum possible number of elements (public member function)