author | Jaroslav Tulach <jaroslav.tulach@apidesign.org> |
Thu, 30 Oct 2014 21:30:10 +0100 | |
changeset 409 | 40cabcdcd2be |
parent 379 | b632733724a8 |
permissions | -rw-r--r-- |
jtulach@8 | 1 |
package api; |
jtulach@8 | 2 |
|
jtulach@379 | 3 |
public class Contravariance { |
jtulach@379 | 4 |
private Contravariance() { |
jtulach@8 | 5 |
} |
jtulach@8 | 6 |
|
jtulach@379 | 7 |
// BEGIN: variance.contravariance.v2 |
jtulach@389 | 8 |
public static boolean isPositive(Number aNumber) { |
jtulach@389 | 9 |
return aNumber.doubleValue() > 0.0d; |
jtulach@378 | 10 |
} |
jtulach@379 | 11 |
// END: variance.contravariance.v2 |
jtulach@8 | 12 |
} |