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

Interface Function0<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 Function0<R> extends Serializable
A zero-argument function that returns an R.

  • Method Summary

    Modifier and Type
    Method
    Description
    R
    call()