Package org.apache.flink.util.function

Interface QuadFunction<S,​T,​U,​V,​R>

  • Type Parameters:
    S - type of the first argument
    T - type of the second argument
    U - type of the third argument
    V - type of the fourth argument
    R - type of the return value
    Functional Interface:
    This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
    @PublicEvolving
@FunctionalInterface
public interface QuadFunction<S,​T,​U,​V,​R>
    Function which takes three arguments.

    • Method Detail

      • apply

        R apply​(S s,
        T t,
        U u,
        V v)
        Applies this function to the given arguments.
        Parameters:
        s - the first function argument
        t - the second function argument
        u - the third function argument
        v - the fourth function argument
        Returns:
        the function result