Return the userinfo
<boost/url/url_view_base.hpp>
pct_string_view
encoded_userinfo() const noexcept;
If present, this function returns a string representing the userinfo (which may be empty). Otherwise it returns an empty string. The returned string may contain percent escapes.
assert( url_view( "http://jane%2Ddoe:pass@example.com" ).encoded_userinfo() == "jane%2Ddoe:pass" );
Constant.
Throws nothing
userinfo = user [ ":" [ password ] ]
authority = [ userinfo "@" ] host [ ":" port ]
has_password, has_userinfo, encoded_password, encoded_user, password, user, userinfo.