tests/control-flow/sideeffects.vala

   1 class Maman.Foo : Object {
   2         public int i = 1;
   3
   4         public weak Foo sideeffect () {
   5                 --i;
   6                 return this;
   7         }
   8         public string data;
   9 }
  10
  11 class Maman.Bar : Object {
  12         public static int main () {
  13                 var foo = new Foo ();
  14                 foo.sideeffect ().data = "foo";
  15                 assert (foo.i == 0);
  16                 return 0;
  17         }
  18 }
  19
  20 void main () {
  21         Maman.Bar.main ();
  22 }