parMap4<A, B, C, D, E> static method
Implementation
static Task<E> parMap4<A, B, C, D, E>(Task<A> a, Task<B> b, Task<C> c, Task<D> d, E Function(A a, B b, C c, D d) fn) =>
parTupled4(a, b, c, d).map((abcd) => abcd.apply(fn));