protected void CreateColumn(COLUMN_ARG columnArg) { } // 0x00DB9750-0x00DB98B0
protected override int GetDataCount() => default; // 0x00DB9950-0x00DB99B0 protected override string GetContent(COLUMN_ARG columnArg) => default; // 0x00DB99B0-0x00DB9BE0
protected abstract string GetContent(COLUMN_ARG columnArg);