samples/contravariance/src-api1.0/api/Contravariance.java
changeset 379 b632733724a8
parent 378 68bba7c8a1b3
child 389 2eae47c2bfc3
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/samples/contravariance/src-api1.0/api/Contravariance.java	Tue Oct 18 06:55:12 2011 +0200
     1.3 @@ -0,0 +1,12 @@
     1.4 +package api;
     1.5 +
     1.6 +public class Contravariance {
     1.7 +    private Contravariance() {
     1.8 +    }
     1.9 +
    1.10 +    // BEGIN: variance.contravariance.v1
    1.11 +    public static boolean isPositive(Integer n1) {
    1.12 +        return n1 > 0;
    1.13 +    }
    1.14 +    // END: variance.contravariance.v1
    1.15 +}