HttpQueryString::singleton HttpQueryString singleton &reftitle.description; static public HttpQueryStringHttpQueryString::singleton boolglobal = TRUE Get a single instance (differentiates between the global setting). &reftitle.parameters; global whether to operate on $_GET and $_SERVER['QUERY_STRING'] &reftitle.returnvalues; Returns always the same HttpQueryString instance regarding the global setting. &reftitle.errors; Throws HttpRuntimeException.