[#bsl-vector-0ea-pop_back]
= xref:bsl.adoc[bsl]::xref:bsl/vector-0ea.adoc[vector&lt;double&gt;]::pop&lowbar;back
:relfileprefix: ../../
:mrdocs:

Erase the last element from this vector&period; The behavior is undefined if this vector is empty&period;

== Synopsis

Declared in `&lt;bslstl&lowbar;vector&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
pop&lowbar;back();
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