static public int IsDefined(IntPtr l) { try { ProtoBuf.Meta.TypeModel self = (ProtoBuf.Meta.TypeModel)checkSelf(l); System.Type a1; checkType(l, 2, out a1); var ret = self.IsDefined(a1); pushValue(l, true); pushValue(l, ret); return(2); } catch (Exception e) { return(error(l, e)); } }