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delegate void FooFunc ();
interface IFoo {
public abstract FooFunc foo { get; owned set; }
public abstract FooFunc bar { get; owned set; }
}
class Foo : IFoo {
FooFunc? _bar;
public virtual FooFunc foo { get; owned set; }
public virtual FooFunc bar {
get {
return _bar;
}
owned set {
_bar = (owned) value;
}
}
public Foo () {
foo = () => {};
bar = () => {};
}
}
class Bar : Foo {
FooFunc? _bar;
public override FooFunc foo { get; owned set; }
public override FooFunc bar {
get {
return _bar;
}
owned set {
_bar = (owned) value;
}
}
public Bar () {
foo = () => {};
bar = () => {};
}
}
void main () {
var foo = new Foo ();
foo.foo ();
var bar = new Bar ();
bar.bar ();
}
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