Function3<T1, T2, T3, R> typedef Null safety

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

Implementation

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