[#BloombergLP-bdlcc-SingleProducerSingleConsumerBoundedQueue-isEmpty]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/SingleProducerSingleConsumerBoundedQueue.adoc[SingleProducerSingleConsumerBoundedQueue]::isEmpty
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Return `true` if this queue is empty (has no elements), or `false` otherwise.

== Synopsis

Declared in `<bdlcc_singleproducersingleconsumerboundedqueue.h>`

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


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