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);