org.apache.spark.api.java.function

Interface DoubleFunction<T>

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 DoubleFunction<T>
extends java.io.Serializable

A function that returns Doubles, and can be used to construct DoubleRDDs.

Method Summary

Modifier and Type	Method and Description
double	call(T t)

Method Detail

call

double call(T t)
     throws Exception

Throws:

Exception