Support for elvis operator.

2012-04-02 20:45:36 +04:00
parent 3fbbc71dcb
commit fc683e8141
3 changed files with 47 additions and 5 deletions
@@ -0,0 +1,21 @@
+package foo
+
+fun box() : Boolean {
+  if (f(null) != false) {
+      return false;
+  }
+  if (f(2) != true) {
+      return false;
+  }
+  if (f(1) != false) {
+      return true;
+  }
+  return true
+}
+
+fun Int.isEven() = (this % 2) == 0
+
+fun f(a : Int?) : Boolean {
+  return a?.isEven() ?: false
+
+}