public ResourceWriter(IntPtr aWriterData, DvDeviceStandard.CallbackWriteResourceBegin aWriteBegin, DvDeviceStandard.CallbackWriteResource aWriteResource, DvDeviceStandard.CallbackWriteResourceEnd aWriteEnd) { iWriterData = aWriterData; iWriteBegin = aWriteBegin; iWriteResource = aWriteResource; iWriteEnd = aWriteEnd; }