Return the last segment
Synopsis
Declared in header <boost/url/segments_base.hpp>
std::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.