[#BloombergLP-bdlcc-TimeQueue-091-isRegisteredHandle-00] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/TimeQueue-091.adoc[TimeQueue<function<void()>>]::isRegisteredHandle :relfileprefix: ../../../ :mrdocs: `isRegisteredHandle` overloads == Synopses Declared in `<bdlcc_timequeue.h>` Return `true` if an item having specified `handle` is currently registered with this time queue and false otherwise. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- bool xref:BloombergLP/bdlcc/TimeQueue-091/isRegisteredHandle-0f.adoc[isRegisteredHandle](xref:BloombergLP/bdlcc/TimeQueue-09c/Handle.adoc[Handle] handle) const; ---- [.small]#xref:BloombergLP/bdlcc/TimeQueue-091/isRegisteredHandle-0f.adoc[_» more..._]# Return `true` if the specified `handle` is registered with the specified `key`. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- bool xref:BloombergLP/bdlcc/TimeQueue-091/isRegisteredHandle-0b.adoc[isRegisteredHandle]( xref:BloombergLP/bdlcc/TimeQueue-09c/Handle.adoc[Handle] handle, xref:BloombergLP/bdlcc/TimeQueue-091/Key.adoc[Key] const& key) const; ---- [.small]#xref:BloombergLP/bdlcc/TimeQueue-091/isRegisteredHandle-0b.adoc[_» more..._]# [.small]#Created with https://www.mrdocs.com[MrDocs]#