back

Return the last segment

Synopsis

pct_string_view
back() const noexcept;

Declared in file <include/boost/url/segments_encoded_base.hpp> on line 281

Defined in file <include/boost/url/impl/segments_encoded_base.hpp> on line 120

Description

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

Preconditions

this->empty() == false

Example

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

Preconditions

this->empty() == false

Effects

return *--end();

Complexity

Constant.

Exception Safety

Throws nothing.