OnJava8-Examples/generics/SelfBoundingMethods.java
2015-12-15 11:47:04 -08:00

14 lines
408 B
Java

// generics/SelfBoundingMethods.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
public class SelfBoundingMethods {
static <T extends SelfBounded<T>> T f(T arg) {
return arg.set(arg).get();
}
public static void main(String[] args) {
A a = f(new A());
}
}