using GLib;
static delegate int Maman.ActionCallback (int i);
+static delegate void Maman.ActionOutCallback (out int i);
+static delegate void Maman.ActionRefCallback (ref int i);
class Maman.Bar : Object {
static int do_action (ActionCallback cb) {
return cb (1);
}
+ static int do_out_action (ActionOutCallback cb) {
+ int i;
+ cb (out i);
+ return i;
+ }
+
+ static int do_ref_action (ActionRefCallback cb) {
+ int i = 1;
+ cb (ref i);
+ return i;
+ }
+
public static int main () {
- stdout.printf ("Lambda Test: 1");
-
- stdout.printf (" %d", do_action (i => i * 2));
-
- stdout.printf (" %d", do_action (i => { return i * 3; }));
-
- stdout.printf (" 4\n");
+ assert (do_action (i => i * 2) == 2);
+ assert (do_action (i => { return i * 3; }) == 3);
+ assert (do_out_action ((out i) => { i = 4; }) == 4);
+ assert (do_ref_action ((ref i) => { i += 4; }) == 5);
return 0;
}