Return an iterator to the first element equivalent to key.
Synopsis
Declared in <bslstl_unorderedmultiset.h>
template<class LOOKUP_KEY>
iterator
find(LOOKUP_KEY const& key)
requires BloombergLP::bslmf::IsTransparentPredicate<HASH, LOOKUP_KEY>::value
&& BloombergLP::bslmf::IsTransparentPredicate<EQUAL,LOOKUP_KEY>::value;Description
Return an iterator providing modifiable access to the first value_type object in the sequence of all the value elements of this unordered multiset equivalent to the specified key, if such entries exist, and the past‐the‐end (end) iterator otherwise. The behavior is undefined unless key is equivalent to the elements of at most one equivalent‐key group in this unordered multiset.
Return Value
iterator to the element, or end() if not found
Parameters
Name |
Description |
key |
key value to look up |
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