2016-08-02 11:52:46 -06:00

15 lines
422 B
Java

// functional/Closure3.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.
// {CompileTimeError} (Will not compile)
import java.util.function.*;
public class Closure3 {
IntSupplier make_fun(int x) {
int i = 0;
// Neither x++ nor i++ will work:
return () -> x++ + i++;
}
}