[#BloombergLP-bdlc-FlatHashMap_EntryUtil-key]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashMap_EntryUtil.adoc[FlatHashMap&lowbar;EntryUtil]::key
:relfileprefix: ../../../
:mrdocs:

Return the key of the specified `entry`&period;

== Synopsis

Declared in `&lt;bdlc&lowbar;flathashmap&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
KEY const&
key(ENTRY const& entry);
----

== Return Value

const reference to the key of `entry`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *entry*
| entry whose key is returned
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#
