quadDelayed function
Implementation
Future<void> quadDelayed(
final FutureOr<dynamic> Function() callOne,
final FutureOr<dynamic> Function() callTwo,
final FutureOr<dynamic> Function() callThree,
final FutureOr<dynamic> Function() callFour, [
final int t1 = 0,
final int t2 = 0,
final int t3 = 0,
final int t4 = 0
]
) async {
await delayed(callOne, t1);
await delayed(callTwo, t2);
await delayed(callThree, t3);
await delayed(callFour, t4);
}