std::unordered_set<Key,Hash,KeyEqual,Allocator>::bucket_count

 

C++

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Feature test macros (C++20)

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Containers library

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array (C++11)

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list

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unordered_set (C++11)

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unordered_map (C++11)

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std::unordered_set

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unordered_set::unordered_set

unordered_set::~unordered_set

unordered_set::operator=

unordered_set::get_allocator

Iterators

unordered_set::beginunordered_set::cbegin

unordered_set::endunordered_set::cend

Capacity

unordered_set::empty

unordered_set::size

unordered_set::max_size

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unordered_set::clear

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unordered_set::merge (C++17)

Lookup

unordered_set::count

unordered_set::find

unordered_set::contains (C++20)

unordered_set::equal_range

Bucket interface

unordered_set::begin(size_type)unordered_set::cbegin(size_type)

unordered_set::end(size_type)unordered_set::cend(size_type)

unordered_set::bucket_count

unordered_set::max_bucket_count

unordered_set::bucket_size

unordered_set::bucket

Hash policy

unordered_set::load_factor

unordered_set::max_load_factor

unordered_set::rehash

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Observers

unordered_set::hash_function

unordered_set::key_eq

Non-member functions

operator==operator!= (until C++20)

std::swap

erase_if (C++20)

Deduction guides(C++17)

 

size_type bucket_count() const;		(since C++11)

Returns the number of buckets in the container.

Parameters

(none)

Return value

The number of buckets in the container.

Complexity

Constant.

See also

bucket_size (C++11)	returns the number of elements in specific bucket (public member function)
max_bucket_count (C++11)	returns the maximum number of buckets (public member function)