Return the number of value_type objects within this multimap whose keys are equivalent to the specified key.
Declared in <bslstl_multimap.h>
Return the number of value_type objects within this multimap whose keys are equivalent to the specified key.
size_type
count(key_type const& key) const;Return the number of value_type objects within this multimap whose keys are equivalent to the specified key.
template<class LOOKUP_KEY>
size_type
count(LOOKUP_KEY const& key) const
requires BloombergLP::bslmf::IsTransparentPredicate<COMPARATOR,
LOOKUP_KEY>::value;