[#bsl-unordered_multiset-06c-cbegin-0b]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_multiset-06c.adoc[unordered_multiset]::cbegin
:relfileprefix: ../../
:mrdocs:

Return a const local iterator to the first element in bucket `index`.

== Synopsis

Declared in `<bslstl_unorderedmultiset.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/unordered_multiset-06c/const_local_iterator.adoc[unordered_multiset<KEY, HASH, EQUAL, ALLOCATOR>::const_local_iterator]
cbegin(xref:bsl/unordered_multiset-06c/size_type.adoc[size_type] index) const;
----

== Description

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 unordered multiset, or the `end(index)` otherwise. The behavior is undefined unless 'index < bucket_count()'.

== Return Value

const local iterator to the first element, or `end(index)` if empty

== Parameters

[cols="1,4"]
|===
| Name| Description
| *index*
| bucket index
|===


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