[#BloombergLP-bdlc-Queue-removeAll]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/Queue.adoc[Queue]::removeAll
:relfileprefix: ../../../
:mrdocs:

Remove all elements from this queue.

== Synopsis

Declared in `<bdlc_queue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
removeAll(xref:bsl/vector-00d.adoc[bsl::vector<T>]* buffer = 0);
----

== Description

Remove all elements from this queue. If the optionally specified `buffer` is not 0, append to `buffer` a copy of each element removed (in front‐to‐back order of the elements in the queue prior to the invocation of this method).

== Parameters

[cols="1,4"]
|===
| Name| Description
| *buffer*
| optional vector to receive copies of removed elements
|===


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