Return true if a userinfo is present
bool
has_userinfo() noexcept;
Declared in file <src/url_view_base.cpp> at line 203
This function returns true if this contains a userinfo.
assert( url_view( "http://jane%2Ddoe:pass@example.com" ).has_userinfo() );
Constant.
Throws nothing.
userinfo = user [ ":" [ password ] ]
authority = [ userinfo "@" ] host [ ":" port ]