std::unordered_map bucket() method
- od C++11
// Const version only
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.
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The behavior is undefined if bucket_count() is zero.
Parameters
key- the value of the key to examine
Return value
Bucket index for the key key.
Complexity
Constant - O(1).
Exceptions
(none)
Examples
important
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