Package org.apache.spark.api.java.function

Interface Function4<T1,T2,T3,T4,R>

All Superinterfaces:

Serializable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface Function4<T1,T2,T3,T4,R>
extends Serializable

A four-argument function that takes arguments of type T1, T2, T3 and T4 and returns an R.

Method Summary

Modifier and Type	Method	Description
R	call(T1 v1, T2 v2, T3 v3, T4 v4)

Method Details

call

R call(T1 v1,
 T2 v2,
 T3 v3,
 T4 v4)
throws Exception

Throws:

Exception