Function3<T1, T2, T3, R> typedef
Implementation
typedef Function3<T1, T2, T3, R> = FutureOr<R> Function(
T1 arg1, T2 arg2, T3 arg3);
typedef Function3<T1, T2, T3, R> = FutureOr<R> Function(
T1 arg1, T2 arg2, T3 arg3);