Return a local iterator to the first element in the bucket at index.
Declared in <bslstl_unorderedset.h>
unordered_set<KEY, HASH, EQUAL, ALLOCATOR>::const_local_iterator
begin(size_type index) const;Return a local iterator providing non-modifiable access to the first value_type object (in the sequence of value_type objects) of the bucket having the specified index in the array of buckets maintained by this set, or the end(index) otherwise.
const local iterator to the first element, or end(index) if empty
| Name | Description |
|---|---|
| index | bucket index |