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

Interface MapFunction<T,U>

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 MapFunction<T,U> extends Serializable
Base interface for a map function used in Dataset's map function.

  • Method Summary

    Modifier and Type
    Method
    Description
    U
    call(T value)