Module swim.observable

Package swim.observable.function

Interface WillUpdateIndex<V>

All Superinterfaces:

Preemptive

All Known Implementing Classes:

GuestWillUpdateIndex

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 WillUpdateIndex<V>
extends Preemptive

Method Summary

Modifier and Type	Method	Description
V	willUpdate(int index, V newValue)

Methods inherited from interface swim.concurrent.Preemptive

isPreemptive

Method Detail

willUpdate

V willUpdate(int index,
             V newValue)