2015-11-03 12:00:44 -08:00

21 lines
452 B
Java

// references/Alias2.java
// Method calls implicitly alias their arguments.
public class Alias2 {
private int i;
public Alias2(int ii) { i = ii; }
public static void f(Alias2 reference) { reference.i++; }
public static void main(String[] args) {
Alias2 x = new Alias2(7);
System.out.println("x: " + x.i);
System.out.println("Calling f(x)");
f(x);
System.out.println("x: " + x.i);
}
}
/* Output:
x: 7
Calling f(x)
x: 8
*/