Predicate4<T1, T2, T3, T4> typedef

Predicate4<T1, T2, T3, T4> = bool Function(T1 arg1, T2 arg2, T3 arg3, T4 arg4)

Predicate function type with 4 positional arguments.

Implementation

typedef Predicate4<T1, T2, T3, T4> = bool Function(
    T1 arg1, T2 arg2, T3 arg3, T4 arg4);