24 lines
582 B
Vala
24 lines
582 B
Vala
interface IfaceA : Object {
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public abstract void method_a ();
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}
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interface IfaceB : Object, IfaceA {
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public abstract void method_b ();
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}
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class Demo : Object, IfaceA, IfaceB {
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public void method_a () { stdout.printf ("a called\n"); }
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public void method_b () { stdout.printf ("b called\n"); }
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public void method_c () { stdout.printf ("c called\n"); }
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static int main ()
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{
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stdout.printf ("Hello world!\n");
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var demo = new Demo ();
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demo.method_a ();
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demo.method_b ();
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demo.method_c ();
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return 0;
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}
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}
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