21 lines
398 B
Java
21 lines
398 B
Java
//: initialization/Leaf.java
|
|
// ©2015 MindView LLC: see Copyright.txt
|
|
// Simple use of the "this" keyword.
|
|
|
|
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();
|
|
}
|
|
} /* Output:
|
|
i = 3
|
|
*///:~
|