public static interfaceIDL unchecked_narrow(org.omg.CORBA.Object obj)
    {
        if (obj == null)
            return null;
        if (obj instanceof interfaceIDL)
            return (interfaceIDL)obj;

        _interfaceIDLStub stub = new _interfaceIDLStub();
        stub._set_delegate(((org.omg.CORBA.portable.ObjectImpl)obj)._get_delegate());
        return stub;

    }