Return the first segment
Synopsis
Declared in header <boost/url/segments_base.hpp>
std::string
front() const noexcept;
Description
This function returns a string with the first segment of the path without any leading or trailing '/' separators. Any percent-escapes in the string are decoded first.
Preconditions
this->empty() == false
Effects
return *begin();
Example
assert( url_view( "/path/to/file.txt" ).segments().front() == "path" );
Complexity
Linear in this->front().size()
.
Exception Safety
Calls to allocate may throw.