Return the last segment

Synopsis

Declared in header </boost/url/segments_base.hpp#L272[boost/url/segments_base.hpp,window=blank_]>

string
back() const noexcept;

Description

Preconditions

this->empty() == false

Example

assert( url_view( "/path/to/file.txt" ).segments().back() == "file.txt" );

Preconditions

this->empty() == false

Effects

return *--end();

Complexity

Linear in this->back().size().

Exception Safety

Calls to allocate may throw.

Return Value

  • string