std::unordered_set<Key,Hash,KeyEqual,Allocator>::bucket_size
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                    < cpp | container | unordered set
                    
                                                            
                    
|   size_type bucket_size( size_type n ) const;  | 
(since C++11) | |
Returns the number of elements in the bucket with index n.
Parameters
| n | - | the index of the bucket to examine | 
Return value
The number of elements in the bucket n.
Complexity
Linear in the size of the bucket n.
See also
|    returns the number of buckets  (public member function)  |