[#bsl-multiset-03-count-06c]
= xref:bsl.adoc[bsl]::xref:bsl/multiset-03.adoc[multiset]::count
:relfileprefix: ../../
:mrdocs:

Return the number of `value_type` objects within this multiset that are equivalent to the specified `key`.

== Synopsis

Declared in `<bslstl_multiset.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class LOOKUP_KEY>
xref:bsl/multiset-03/size_type.adoc[size_type]
count(LOOKUP_KEY const& key) const
requires BloombergLP::bslmf::IsTransparentPredicate<COMPARATOR,
                                                   LOOKUP_KEY>::value;
----

== Description

Note: implemented inline due to Sun CC compilation error.


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