Simple use of the this keyword : This « Class « Java

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3. This

Simple use of the this keyword

// : c04:Leaf.java
// Simple use of the "this" keyword.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

public class Leaf {
  int i = 0;

  Leaf increment() {
    i++;
    return this;
  }

  void print() {
    System.out.println("i = " + i);
  }

  public static void main(String[] args) {
    Leaf x = new Leaf();
    x.increment().increment().increment().print();
  }
} ///:~


           
       

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