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

Interface ReduceFunction<T>

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 ReduceFunction<T> extends Serializable
Base interface for function used in Dataset's reduce.

  • Method Summary

    Modifier and Type
    Method
    Description
    T
    call(T v1, T v2)