org.apache.spark.api.java.function

Interface Function0<R>

All Superinterfaces:

java.io.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 Function0<R>
extends java.io.Serializable

A zero-argument function that returns an R.

Method Summary

Modifier and Type	Method and Description
R	call()

Method Detail

call

R call()
throws Exception

Throws:

Exception