:relfileprefix: ../../../
[#boost-urls-segments_encoded_base-back]

= xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/segments_encoded_base.adoc[pass:[segments_encoded_base]]::back


Return the last segment


== Synopsis

Declared in header `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/segments_encoded_base.hpp#L281[boost/url/segments_encoded_base.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
xref:boost/urls/pct_string_view.adoc[pct_string_view]
back() const noexcept;
----

== Description


This function returns a string with the
last segment of the path without any
leading or trailing '&sol;' separators.
The returned string may contain
percent escapes.

=== Preconditions
[,cpp]
----
this->empty() == false
----

=== Example
[,cpp]
----
assert( url_view( "/path/to/file.txt" ).encoded_segments().back() == "file.txt" );
----

=== Preconditions
[,cpp]
----
this->empty() == false
----

=== Effects
[,cpp]
----
return *--end();
----

=== Complexity

Constant.

=== Exception Safety

Throws nothing.








