Interface IChangeListener<T>

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 IChangeListener<T>

A change listener is notified when the value of an ObjectProperty changes.

Method Summary

Modifier and Type	Method	Description
void	apply(ObjectProperty<T> property, T oldValue, T newValue)	Called when the value of a given ObjectProperty changes.

Method Details

apply

void apply(ObjectProperty<T> property,
 T oldValue,
 T newValue)

Called when the value of a given ObjectProperty changes.

Parameters:

property - The ObjectProperty that is responsible for the change. Can be one of multiple different ObjectPropertys if they share the same ValueHandle. SO BE CAREFUL!

oldValue - The old value of the ObjectProperty.

newValue - The new value of the ObjectProperty.

API Note:

Do NOT update the value the ObjectProperty from within an IChangeListener. Doing so will result in a StackOverflowError.