tests/interfaces.vala

   1 using GLib;
   2
   3 interface Maman.Ibaz : Object {
   4         public abstract void do_action ();
   5
   6         public abstract void do_virtual_action ();
   7 }
   8
   9 class Maman.Baz : Object, Ibaz {
  10         public void do_action () {
  11                 stdout.printf (" 2");
  12         }
  13
  14         public virtual void do_virtual_action () {
  15                 stdout.printf (" 4");
  16         }
  17 }
  18
  19 class Maman.SubBaz : Baz {
  20         public override void do_virtual_action () {
  21                 stdout.printf (" 6");
  22         }
  23
  24         static int main (string[] args) {
  25                 stdout.printf ("Interface Test: 1");
  26
  27                 Ibaz ibaz = new Baz ();
  28                 ibaz.do_action ();
  29
  30                 stdout.printf (" 3");
  31
  32                 ibaz.do_virtual_action ();
  33
  34                 stdout.printf (" 5");
  35
  36                 Ibaz subbaz = new SubBaz ();
  37                 subbaz.do_virtual_action ();
  38
  39                 stdout.printf (" 7\n");
  40
  41                 return 0;
  42         }
  43 }