Return the number of elements in the bucket at index.

Synopsis

Declared in <bslstl_unorderedmultimap.h>

unordered_multimap<KEY, VALUE, HASH, EQUAL, ALLOCATOR>::size_type
bucket_size(size_type index) const;

Description

Return the number of elements contained in the bucket at the specified index in the array of buckets maintained by this container. The behavior is undefined unless index < bucket_count().

Return Value

number of elements in the bucket

Parameters

Name

Description

index

bucket index

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