join3<T1, T2, T3> method
Implementation
Future<Tuple4<T, T1, T2, T3>> join3<T1, T2, T3>(
Future<T1> other1,
Future<T2> other2,
Future<T3> other3,
) {
return Future.wait([this, other1, other2, other3])
.then((value) => Tuple4.fromList(value));
}