Name | Description | |
---|---|---|
DAPropertyDescriptor Constructor | Overloaded. |
The following tables list the members exposed by DAPropertyDescriptor.
Name | Description | |
---|---|---|
DAPropertyDescriptor Constructor | Overloaded. |
Name | Description | |
---|---|---|
DefaultAsString | Default DAPropertyDescriptor, expressed as string. | |
DefaultNamespace | Default namespace, used when the qualified name is given as a string but does not specify a namespace. | |
DefaultPropertyId | Default property Id. Equals to DAPropertyIds.Null. | |
DefaultQualifiedNameString | Default string form of the qualified name. An empty string. |
Name | Description | |
---|---|---|
AccessRights | Item Access Rights.
Remarks: (OPC_PROPERTY_ACCESS_RIGHTS) | |
AlarmAreaList | Alarm Area List.
Remarks: (OPC_PROPERTY_ALARM_AREA_LIST) | |
AlarmQuickHelp | Alarm Quick Help.
Remarks: (OPC_PROPERTY_ALARM_QUICK_HELP) | |
ChangeRateLimit | Rate of Change Limit.
Remarks: (OPC_PROPERTY_CHANGE_RATE_LIMIT) | |
CloseLabel | Contact Close Label.
Remarks: (OPC_PROPERTY_CLOSE_LABEL) | |
ConditionLogic | Condition Logic.
Remarks: (OPC_PROPERTY_CONDITION_LOGIC) | |
ConditionStatus | Condition Status.
Remarks: (OPC_PROPERTY_CONDITION_STATUS) | |
ConsistencyWindow | (OPC_PROPERTY_TYPE_DESCRIPTION). | |
DataFilterValue | (OPC_PROPERTY_DATA_FILTER_VALUE). | |
DataType | Item Canonical DataType.
Remarks: (OPC_PROPERTY_DATATYPE) | |
Deadband | Deadband.
Remarks: (OPC_PROPERTY_DEADBAND) | |
DefaultQualifiedName | Default qualified name (used with OPC XML-DA). Empty. | |
Description | Item Description.
Remarks: (OPC_PROPERTY_DESCRIPTION) | |
DeviationLimit | Deviation Limit.
Remarks: (OPC_PROPERTY_DEVIATION_LIMIT) | |
Dictionary | (OPC_PROPERTY_DICTIONARY). | |
DictionaryId | (OPC_PROPERTY_DICTIONARY_ID). | |
EUInfo | Item EUInfo.
Remarks: (OPC_PROPERTY_EU_INFO) | |
EUType | Item EU Type.
Remarks: (OPC_PROPERTY_EU_TYPE) | |
EUUnits | EU Units.
Remarks: (OPC_PROPERTY_EU_UNITS) | |
HighEU | High EU.
Remarks: (OPC_PROPERTY_HIGH_EU) | |
HighHighLimit | HiHi Limit.
Remarks: (OPC_PROPERTY_HIHI_LIMIT) | |
HighIR | High Instrument Range.
Remarks: (OPC_PROPERTY_HIGH_IR) | |
HighLimit | Hi Limit.
Remarks: (OPC_PROPERTY_HI_LIMIT) | |
IsNull | Determines whether the property descriptor is null, i.e. specifies neither property ID. | |
LimitExceeded | Limit Exceeded.
Remarks: (OPC_PROPERTY_LIMIT_EXCEEDED) | |
LowEU | Low EU.
Remarks: (OPC_PROPERTY_LOW_EU) | |
LowIR | Low Instrument Range.
Remarks: (OPC_PROPERTY_LOW_IR) | |
LowLimit | Lo Limit.
Remarks: (OPC_PROPERTY_LO_LIMIT) | |
LowLowLimit | LoLo Limit.
Remarks: (OPC_PROPERTY_LOLO_LIMIT) | |
MaximumValue | Maximum Value.
Remarks: OPC XML-DA Specification Version 1.01. | |
MinimumValue | Minimum Value.
Remarks: OPC XML-DA Specification Version 1.01. | |
Null | A null property descriptor. | |
OpenLabel | Contact Open Label.
Remarks: (OPC_PROPERTY_OPEN_LABEL) | |
PrimaryAlarmArea | Primary Alarm Area.
Remarks: (OPC_PROPERTY_PRIMARY_ALARM_AREA) | |
PropertyId | The Property ID of the OPC property. | |
QualifiedName | The qualified name for this property (used with OPC XML-DA). | |
QualifiedNameString | The string form of the qualified name for this property (used with OPC XML-DA). | |
Quality | Item Quality.
Remarks: (OPC_PROPERTY_QUALITY) | |
ScanRate | Server Scan Rate.
Remarks: (OPC_PROPERTY_SCAN_RATE) | |
SoundFile | Sound File.
Remarks: (OPC_PROPERTY_SOUND_FILE) | |
Timestamp | Item Timestamp.
Remarks: (OPC_PROPERTY_TIMESTAMP) | |
TimeZone | Item Timezone.
Remarks: (OPC_PROPERTY_TIMEZONE) | |
TypeDescription | (OPC_PROPERTY_TYPE_DESCRIPTION). | |
TypeId | (OPC_PROPERTY_TYPE_ID). | |
TypeSystemId | (OPC_PROPERTY_TYPE_SYSTEM_ID). | |
UnconvertedItemId | (OPC_PROPERTY_UNCONVERTED_ITEM_ID). | |
UnfilteredItemId | (OPC_PROPERTY_UNFILTERED_ITEM_ID). | |
Value | Item Value.
Remarks: (OPC_PROPERTY_VALUE) | |
ValuePrecision | Value Precision.
Remarks: OPC XML-DA Specification Version 1.01. | |
WriteBehavior | (OPC_PROPERTY_WRITE_BEHAVIOR). |
Name | Description | |
---|---|---|
Clone | Overridden. | |
Equals | Overloaded. Determines whether the specified DAPropertyDescriptor is equal to the current object. | |
FromDAPropertyElement | Converts a property element to a DAPropertyDescriptor object. | |
FromDAPropertyId | Converts a property Id to a DAPropertyDescriptor object. | |
FromDAPropertyIds | Converts an enumerated property Id to a DAPropertyDescriptor object. | |
FromInt64 | Converts a numerical property Id value to a DAPropertyDescriptor object. | |
FromString | Converts a qualified name or a property Id as a string to a DAPropertyDescriptor object. | |
FromXmlQualifiedName | Converts a qualified name to a DAPropertyDescriptor object. | |
GetHashCode | Overridden. | |
GetObjectData | Overridden. | |
GetSchema | (Inherited from OpcLabs.BaseLib.Info) | |
GetType | Gets the System.Type of the current instance. (Inherited from object) | |
MakeArgumentString | Infrastructure. | |
ParseQualifiedName | Parses a string representing an XML qualified name of OPC-DA property (used with OPC XML). | |
ReadStringList | ||
ReadXml | (Inherited from OpcLabs.BaseLib.Info) | |
ToString | Overridden. Returns a string describing the contents of the property descriptor. | |
WriteStringList | ||
WriteXml | (Inherited from OpcLabs.BaseLib.Info) |
Name | Description | |
---|---|---|
Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from object) | |
MemberwiseClone | Creates a shallow copy of the current System.Object. (Inherited from object) | |
ReadXmlElement | Overridden. Infrastructure. | |
WriteXmlElement | Overridden. Infrastructure. |
Name | Description | |
---|---|---|
SetState<TNode> | Sets the arbitrary object associated with the node. |
Name | Description | |
---|---|---|
PropertyChanged | This event is raised when a property is changed on a component. |
Equality | Determines whether the two objects are equal. |
Implicit Type Conversion | Overloaded. Converts a property element to a DAPropertyDescriptor object. |
Inequality | Determines whether the two objects are not equal. |