back

Return the last segment

Synopsis

string
back() const noexcept;

Declared in file <include/boost/url/segments_base.hpp> on line 272

Defined in file <include/boost/url/impl/segments_base.hpp> on line 114

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.