[#BloombergLP-bdlcc-Queue-tryPopBack-0d]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/Queue.adoc[Queue]::tryPopBack
:relfileprefix: ../../../
:mrdocs:

Try to remove the last item into `buffer` without blocking.

== Synopsis

Declared in `<bdlcc_queue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
tryPopBack(TYPE* buffer);
----

== Description

If this queue is non‐empty, remove the last item, load that item into the specified `buffer`, and return 0 indicating success. If this queue is empty, return a non‐zero value with no effect on `buffer` or the state of this queue. This method never blocks.

== Return Value

0 on success, and a non‐zero value if the queue is empty

== Parameters

[cols="1,4"]
|===
| Name| Description
| *buffer*
| receives the removed item on success
|===


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