pascalabcnet/TestSuite/abstract2.pas

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ObjectPascal
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2017-12-13 22:42:44 +03:00
type
I1 = interface
function f1: byte;
end;
AC1 = abstract class(I1)
public function f1: byte; abstract;
end;
C1 = class(AC1)
public function f1: byte; override := 1;
end;
begin
var c: I1 := new C1;
assert(c.f1=1);
end.