com.ibm.streamsx.topology.function

Interface Function<T,R>

Type Parameters:

T - Type of the first (and only) argument

R - Type of the return value.

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

UnaryOperator<T>

All Known Implementing Classes:

BeaconStreams.BeaconFunction, CollectionStreams.FlattenCollection, CollectionStreams.FlattenMap, Identity, JSONStreams.DeserializeJSON, JSONStreams.SerializeJSON, JSONStreams.ToJSON

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

A function that is passed an argument and returns a value.
If an implementation also implements java.lang.AutoCloseable then it will be automatically closed when the application terminates.

Method Summary

Modifier and Type	Method and Description
R	apply(T v)

Method Detail

apply

R apply(T v)