Java tutorial
import javafx.beans.property.IntegerProperty; import javafx.beans.property.SimpleIntegerProperty; public class Main { public static void main(String[] args) { // Create three properties IntegerProperty x = new SimpleIntegerProperty(10); IntegerProperty y = new SimpleIntegerProperty(20); IntegerProperty z = new SimpleIntegerProperty(60); // Create the binding z = x + y z.bind(x.add(y)); System.out.println("After binding z: Bound = " + z.isBound() + ", z = " + z.get()); // Change x and y x.set(15); y.set(19); System.out.println("After changing x and y: Bound = " + z.isBound() + ", z = " + z.get()); // Unbind z z.unbind(); // Will not affect the value of z as it is not bound // to x and y anymore x.set(100); y.set(200); System.out.println("After unbinding z: Bound = " + z.isBound() + ", z = " + z.get()); } }