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

Return the number of elements in this hash table.

== Synopsis

Declared in `<bslstl_hashtable.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bslstl/HashTable/SizeType.adoc[HashTable<KEY_CONFIG, HASHER, COMPARATOR, ALLOCATOR>::SizeType]
size() const;
----

== Return Value

number of elements in this hash table


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