[#BloombergLP-bslstl-HashTable-bucketAtIndex]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/HashTable.adoc[HashTable]::bucketAtIndex
:relfileprefix: ../../../
:mrdocs:

Return a reference to the bucket at the specified `index`.

== Synopsis

Declared in `<bslstl_hashtable.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bslalg/HashTableBucket.adoc[bslalg::HashTableBucket] const&
bucketAtIndex(xref:BloombergLP/bslstl/HashTable/SizeType.adoc[SizeType] index) const;
----

== Description

Return a reference offering non‐modifiable access to the `HashTableBucket` at the specified `index` position in the array of buckets of this table. The behavior is undefined unless 'index < numBuckets()'.

== Return Value

non‐modifiable reference to the bucket at `index`

== Parameters

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


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