[#BloombergLP-bdlcc-Deque-ConstProctor-isNull]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/Deque.adoc[Deque]::xref:BloombergLP/bdlcc/Deque/ConstProctor.adoc[ConstProctor]::isNull
:relfileprefix: ../../../../
:mrdocs:

Return `true` if this object is not associated with a `Deque` object.

== Synopsis

Declared in `<bdlcc_deque.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
isNull() const;
----


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