com.github.jparkie.promise

Interface Function<T,U>

Type Parameters:

T - The old type of promise.

U - The new type of promise.

All Known Implementing Classes:

FallbackFunction, FilterFunction, FlatMapFunction, MapFunction, RecoverFunction, TransformFunction

public interface Function<T,U>

A function to transform a promise into a new promise. A function does not receive a notice of cancellation as it should not perform side-effects.

Method Summary

Modifier and Type	Method and Description
Promise<U>	call(Promise<T> promise) Transforms an existing promise into a new promise.

Method Detail

call

Promise<U> call(Promise<T> promise)

Transforms an existing promise into a new promise.

Parameters:

promise - The existing promise to transform.

Returns:

The transformed promise.