Return an iterator to the element with an equivalent key.
Synopsis
Declared in <bslstl_unorderedmap.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 value_type object in this unordered map with a key equivalent to the specified key, if such an entry exists, and the past‐the‐end iterator (end) otherwise. The behavior is undefined unless key is equivalent to the key of at most one element in this unordered map.
Return Value
iterator to the element, or end() if not found
Parameters
Name |
Description |
key |
key to look up |
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