size_type bucket( const Key& key ) const;
Returns the index of the bucket for key
key. Elements (if any) with keys equivalent to
key are always found in this bucket. The returned value is valid only for instances of the container for which
bucket_count() returns the same value.
The behavior is undefined if
bucket_count() is zero.
|key||-||the value of the key to examine|
Bucket index for the key
| returns the number of elements in specific bucket
(public member function)
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