[#bsl-deque-0c-pop_back]
= xref:bsl.adoc[bsl]::xref:bsl/deque-0c.adoc[deque]::pop_back
:relfileprefix: ../../
:mrdocs:

Erase the last element from this deque. The behavior is undefined if this deque is empty.

== Synopsis

Declared in `<bslstl_deque.h>`

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


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