each method

FutureOr<void> each(
  1. FutureOr<void> func(
    1. T item,
    2. int idx
    )
)

Implementation

FutureOr<void> each(FutureOr<void> Function(T item, int idx) func) async {
	int idx = 0;
	for (T item in this) {
		await func(item, idx);
		idx++;
	}
}