[#boost-urls-segments_ref-pop_back]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/segments_ref.adoc[segments_ref]::pop_back
:relfileprefix: ../../../
:mrdocs:


Remove the last segment

== Synopsis


Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/segments_ref.hpp#L716[boost/url/segments_ref.hpp]>`

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

== Description


This function removes the last segment        from the container.

Iterators to the last segment as well        as all end iterators are invalidated.


=== Preconditions

[,cpp]
----
not this->empty()
----

=== Exception Safety

Throws nothing.





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