OptTransferSuccessful POINTER TO BOOL pOptErrorCode [...] _AllNumericTypesUnion optErrorCode

look at IDataItemBase.ErrorCode

Inherited from EMCY_ERROR_CODE [...] _DATA EXTENDS EMCY_ERROR [...] EMCY_ERROR ERROR

ok ErrorCode UDINT error code Methods [...] operating xInternalError

Types.RTS_IEC_RESULT An error code [...] failed, an error code

_IEC_RESULT Error code Error code

_IEC_RESULT Error code Error code

errorCode DWORD An error code

error code udiExtendedError [...] error code udi [...] connection udiGenericError

StructEvent Output eErrorCode VisuEnumFileTransferError