*/
public Option_C2Tuple_usizeTransactionZZ register_output(WatchedOutput output) {
long ret = bindings.Filter_register_output(this.ptr, output == null ? 0 : output.ptr & ~1);
*/
public Option_C2Tuple_usizeTransactionZZ register_output(WatchedOutput output) {
long ret = bindings.Filter_register_output(this.ptr, output == null ? 0 : output.ptr & ~1);