Package org.apache.pekko.japi.function

Interface Function<T,R>

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

StatefulMapConcatAccumulator<In,Out>

public interface Function<T,R>
extends java.io.Serializable

A Function interface. Used to create first-class-functions is Java. Serializable is needed to be able to grab line number for Java 8 lambdas. Supports throwing Exception in the apply, which the java.util.function.Function counterpart does not.

Method Summary

Modifier and Type	Method	Description
R	apply(T param)

Method Detail

apply

R apply(T param)
 throws java.lang.Exception

Throws:

java.lang.Exception