22 lines
391 B
Java
22 lines
391 B
Java
// housekeeping/Leaf.java
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// ©2015 MindView LLC: see Copyright.txt
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// Simple use of the "this" keyword.
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public class Leaf {
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int i = 0;
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Leaf increment() {
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i++;
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return this;
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}
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void print() {
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System.out.println("i = " + i);
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}
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public static void main(String[] args) {
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Leaf x = new Leaf();
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x.increment().increment().increment().print();
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}
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}
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/* Output:
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i = 3
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*/
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