Contains the result of AccessOperation on a particular tag. Applicable only when TagData.OpCode is one of ACCESS_OPERATION_FUJITSU_READ_BLOCKLOCK,ACCESS_OPERATION_FUJITSU_BURST_WRITE, ACCESS_OPERATION_FUJITSU_BURST_ERASE, ACCESS_OPERATION_IMPINJ_QT_READ and ACCESS_OPERATION_NXP_CHANGE_CONFIG