Func4<T1, T2, T3, T4, R> typedef

Func4<T1, T2, T3, T4, R> = R Function(T1, T2, T3, T4)

Represents a function with four arguments: (T1, T2, T3, T4) -> R.

Implementation

typedef Func4<T1, T2, T3, T4, R> = R Function(T1, T2, T3, T4);