[#bsl-unordered_map-02b-key_eq]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_map-02b.adoc[unordered&lowbar;map]::key&lowbar;eq
:relfileprefix: ../../
:mrdocs:

Return (a copy of) binary the key&hyphen;equality functor used by this unordered map that returns `true` if two `key&lowbar;type` objects are equivalent, and `false` otherwise&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
EQUAL
key&lowbar;eq() const;
----


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