url_view_base::has

Return true if a fragment is present.

bool
has_fragment() const;

This function returns true if this contains a fragment. An empty fragment is distinct from having no fragment.

assert( url_view( "http://www.example.com/index.htm#a%2D1" ).has_fragment() );

Constant.

Throws nothing.

URI           = scheme ":" hier-part [ "?" query ] [ "#" fragment ]

relative-ref  = relative-part [ "?" query ] [ "#" fragment ]