[#BloombergLP-bdlcc-TimeQueue-09c-isRegisteredHandle-07]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/TimeQueue-09c.adoc[TimeQueue]::isRegisteredHandle
:relfileprefix: ../../../
:mrdocs:

Return `true` if the specified `handle` is registered with the specified `key`&period;

== Synopsis

Declared in `&lt;bdlcc&lowbar;timequeue&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
isRegisteredHandle(
    xref:BloombergLP/bdlcc/TimeQueue-09c/Handle.adoc[Handle] handle,
    xref:BloombergLP/bdlcc/TimeQueue-09c/Key.adoc[Key] const& key) const;
----

== Return Value

`true` if `handle` is registered with `key`, and `false` otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *handle*
| handle to look up
| *key*
| key that must also match
|===


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