[#BloombergLP-bdlc-FlatHashSet-find-0b]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashSet.adoc[FlatHashSet]::find
:relfileprefix: ../../../
:mrdocs:

Return a `const_iterator` referring to the element in this set having the specified `key`, or `end()` if no such entry exists in this set.

== Synopsis

Declared in `<bdlc_flathashset.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class LOOKUP_KEY>
xref:BloombergLP/bdlc/FlatHashSet/const_iterator.adoc[const_iterator]
find(LOOKUP_KEY const& key) const
requires BloombergLP::bslmf::IsTransparentPredicate<HASH, LOOKUP_KEY>::value
         && BloombergLP::bslmf::IsTransparentPredicate<EQUAL,LOOKUP_KEY>::value;
----


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