Constructor
Synopsis
Declared in header <boost/url/url.hpp>
url() noexcept;
Description
Default constructed urls contain a zero-length string. This matches the grammar for a relative-ref with an empty path and no query or fragment.
Example
url u;
Postconditions
this->empty() == true
Complexity
Constant.
Exception Safety
Throws nothing.
BNF
relative-ref = relative-part [ "?" query ] [ "#" fragment ]