Map4<T1, T2, T3, T4, R> typedef

Map4<T1, T2, T3, T4, R> = R Function(T1 arg1, T2 arg2, T3 arg3, T4 arg4)

Mapping function type with 4 positional arguments.

Implementation

typedef Map4<T1, T2, T3, T4, R> = R Function(
  T1 arg1,
  T2 arg2,
  T3 arg3,
  T4 arg4,
);