[#BloombergLP-bdlcc-SingleProducerQueue-disablePushBack]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/SingleProducerQueue.adoc[SingleProducerQueue]::disablePushBack
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:mrdocs:

Disable enqueueing into this queue. All subsequent invocations of `pushBack` or `tryPushBack` will fail immediately. All blocked invocations of `pushBack` will fail immediately. If the queue is already enqueue disabled, this method has no effect.

== Synopsis

Declared in `<bdlcc_singleproducerqueue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
disablePushBack();
----


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