File: classes-interfaces-virtuals.vala

package info (click to toggle)
vala 0.56.18-5
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 57,528 kB
  • sloc: ansic: 581,293; sh: 5,357; makefile: 3,980; xml: 3,161; yacc: 1,219; lex: 374; javascript: 23
file content (34 lines) | stat: -rw-r--r-- 593 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
interface IFoo : Object {
	public abstract int foo ();
}

interface IBar : Object {
	public abstract string foo ();
}

class Foo : Object, IFoo, IBar {
	public virtual int IFoo.foo () {
		return 42;
	}
	public string IBar.foo () {
		return "foo";
	}
}

class Bar : Foo {
	public override int foo () {
		return 23;
	}
}

void main () {
	var foo = new Foo ();
	assert (foo.foo () == 42);
	assert (((IBar) foo).foo () == "foo");

	var bar = new Bar ();
	assert (bar.foo () == 23);
	assert (((Foo) bar).foo () == 23);
	assert (((IFoo) bar).foo () == 23);
	assert (((IBar) bar).foo () == "foo");
}