boost::urls::url_base::remove_fragment Remove the fragment Synopsis Declared in header <boost/url/url_base.hpp> url_base& remove_fragment() noexcept; Description This function removes the fragment. An empty fragment is distinct from having no fragment. assert( url( "?first=john&last=doe#anchor" ).remove_fragment().buffer() == "?first=john&last=doe" ); this->has_fragment() == false && this->encoded_fragment() == "" Constant. Throws nothing. fragment = *( pchar / "/" / "?" ) 3.5. Fragment See Also remove_fragment , set_encoded_fragment , set_fragment .