[#bsl-unordered_set-0d2d-find-03]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_set-0d2d.adoc[unordered&lowbar;set]::find
:relfileprefix: ../../
:mrdocs:

Return an iterator providing modifiable access to the `value&lowbar;type` object in this unordered set that is equivalent to the specified `key`, if such an entry exists, and the past&hyphen;the&hyphen;end (`end`) iterator otherwise&period; The behavior is undefined unless `key` is equivalent to at most one element in this unordered set&period;

== Synopsis

Declared in `&lt;bslstl&lowbar;unorderedset&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class LOOKUP&lowbar;KEY&gt;
xref:bsl/unordered_set-0d2d/iterator.adoc[iterator]
find(LOOKUP&lowbar;KEY const& key)
requires BloombergLP&colon;&colon;bslmf&colon;&colon;IsTransparentPredicate&lt;HASH, LOOKUP&lowbar;KEY&gt;&colon;&colon;value
        &amp;&amp; BloombergLP&colon;&colon;bslmf&colon;&colon;IsTransparentPredicate&lt;EQUAL,LOOKUP&lowbar;KEY&gt;&colon;&colon;value;
----

== Description

Note&colon; implemented inline due to Sun CC compilation error&period;


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