Contains pre-defined constants of 
DAPropertyId internal values.
 
            Syntax
            
            Members
| Member | Value | Description | 
| AccessRights | 5 | Item Access Rights.
 Remarks: 
(OPC_PROPERTY_ACCESS_RIGHTS)  | 
| AlarmAreaList | 302 | Alarm Area List.
 Remarks: 
(OPC_PROPERTY_ALARM_AREA_LIST)  | 
| AlarmQuickHelp | 301 | Alarm Quick Help.
 Remarks: 
(OPC_PROPERTY_ALARM_QUICK_HELP)  | 
| ChangeRateLimit | 311 | Rate of Change Limit.
 Remarks: 
(OPC_PROPERTY_CHANGE_RATE_LIMIT)  | 
| CloseLabel | 106 | Contact Close Label.
 Remarks: 
(OPC_PROPERTY_CLOSE_LABEL)  | 
| ConditionLogic | 304 | Condition Logic.
 Remarks: 
(OPC_PROPERTY_CONDITION_LOGIC)  | 
| ConditionStatus | 300 | Condition Status.
 Remarks: 
(OPC_PROPERTY_CONDITION_STATUS)  | 
| ConsistencyWindow | 605 | (OPC_PROPERTY_TYPE_DESCRIPTION). | 
| DataFilterValue | 609 | (OPC_PROPERTY_DATA_FILTER_VALUE). | 
| DataType | 1 | Item Canonical DataType.
 Remarks: 
(OPC_PROPERTY_DATATYPE)  | 
| Deadband | 306 | Deadband.
 Remarks: 
(OPC_PROPERTY_DEADBAND)  | 
| Description | 101 | Item Description.
 Remarks: 
(OPC_PROPERTY_DESCRIPTION)  | 
| DeviationLimit | 312 | Deviation Limit.
 Remarks: 
(OPC_PROPERTY_DEVIATION_LIMIT)  | 
| Dictionary | 603 | (OPC_PROPERTY_DICTIONARY). | 
| DictionaryId | 601 | (OPC_PROPERTY_DICTIONARY_ID). | 
| EUInfo | 8 | Item EUInfo.
 Remarks: 
(OPC_PROPERTY_EU_INFO)  | 
| EUType | 7 | Item EU Type.
 Remarks: 
(OPC_PROPERTY_EU_TYPE)  | 
| EUUnits | 100 | EU Units.
 Remarks: 
(OPC_PROPERTY_EU_UNITS)  | 
| HighEU | 102 | High EU.
 Remarks: 
(OPC_PROPERTY_HIGH_EU)  | 
| HighHighLimit | 307 | HiHi Limit.
 Remarks: 
(OPC_PROPERTY_HIHI_LIMIT)  | 
| HighIR | 104 | High Instrument Range.
 Remarks: 
(OPC_PROPERTY_HIGH_IR)  | 
| HighLimit | 308 | Hi Limit.
 Remarks: 
(OPC_PROPERTY_HI_LIMIT)  | 
| LimitExceeded | 305 | Limit Exceeded.
 Remarks: 
(OPC_PROPERTY_LIMIT_EXCEEDED)  | 
| LowEU | 103 | Low EU.
 Remarks: 
(OPC_PROPERTY_LOW_EU)  | 
| LowIR | 105 | Low Instrument Range.
 Remarks: 
(OPC_PROPERTY_LOW_IR)  | 
| LowLimit | 309 | Lo Limit.
 Remarks: 
(OPC_PROPERTY_LO_LIMIT)  | 
| LowLowLimit | 310 | LoLo Limit.
 Remarks: 
(OPC_PROPERTY_LOLO_LIMIT)  | 
| MaximumValue | 110 | Maximum Value.
 Remarks: 
OPC XML-DA Specification Version 1.01.  | 
| MinimumValue | 109 | Minimum Value.
 Remarks: 
OPC XML-DA Specification Version 1.01.  | 
| None | 0 | Reserved. No property. | 
| Null | -1 | Null property Id. Used when the property Id is not specified. | 
| OpenLabel | 107 | Contact Open Label.
 Remarks: 
(OPC_PROPERTY_OPEN_LABEL)  | 
| PrimaryAlarmArea | 303 | Primary Alarm Area.
 Remarks: 
(OPC_PROPERTY_PRIMARY_ALARM_AREA)  | 
| Quality | 3 | Item Quality.
 Remarks: 
(OPC_PROPERTY_QUALITY)  | 
| ScanRate | 6 | Server Scan Rate.
 Remarks: 
(OPC_PROPERTY_SCAN_RATE)  | 
| SoundFile | 313 | Sound File.
 Remarks: 
(OPC_PROPERTY_SOUND_FILE)  | 
| Timestamp | 4 | Item Timestamp.
 Remarks: 
(OPC_PROPERTY_TIMESTAMP)  | 
| TimeZone | 108 | Item Timezone.
 Remarks: 
(OPC_PROPERTY_TIMEZONE)  | 
| TypeDescription | 604 | (OPC_PROPERTY_TYPE_DESCRIPTION). | 
| TypeId | 602 | (OPC_PROPERTY_TYPE_ID). | 
| TypeSystemId | 600 | (OPC_PROPERTY_TYPE_SYSTEM_ID). | 
| UnconvertedItemId | 607 | (OPC_PROPERTY_UNCONVERTED_ITEM_ID). | 
| UnfilteredItemId | 608 | (OPC_PROPERTY_UNFILTERED_ITEM_ID). | 
| Value | 2 | Item Value.
 Remarks: 
(OPC_PROPERTY_VALUE)  | 
| ValuePrecision | 111 | Value Precision.
 Remarks: 
OPC XML-DA Specification Version 1.01.  | 
| WriteBehavior | 606 | (OPC_PROPERTY_WRITE_BEHAVIOR). | 
 
            
            
            
            
            
            
            Inheritance Hierarchy
System.Object
   System.ValueType
      System.Enum
         OpcLabs.EasyOpc.DataAccess.DAPropertyIds
 
            Requirements
 
Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows
            
            See Also