QuickOPC User's Guide and Reference
UABaseVariable<TValue,TAttribute> Class Members
Properties  Methods  Events


OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.InformationModel Namespace : UABaseVariable<TValue,TAttribute> Class

The following tables list the members exposed by UABaseVariable<TValue,TAttribute>.

Public Properties
 NameDescription
Public PropertyAttributeDataContains the data value/timestamps/status code combination.  
Public PropertyDataMappingsAn enumeration of OPC-UA data mappings defined directly on the target object. (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyEndpointDescriptorThe OPC-UA server involved in the operation. (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyErrorIdContains the error ID  
Public PropertyErrorMessageContains the error message. An empty string if the operation has been successful.  
Public PropertyExceptionContains the exception. A null reference if the operation has been successful.  
Public PropertyMappingsAn enumeration of mappings defined directly on the target object. (Inherited from OpcLabs.BaseLib.LiveMapping.MappedObject)
Public PropertyMonitoringParametersAn object containing monitoring parameters, such as the sampling interval, and optional data change filter. (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyNodeDescriptorThe descriptor of the OPC-UA node involved in the operation. (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyParentA reference to the parent target object; null if none. (Inherited from OpcLabs.BaseLib.LiveMapping.MappedObject)
Public PropertyReadParametersThe read parameters (such as the maximum age of the value). (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyServerTimestampContains the server timestamp. In UTC.  
Public PropertyServerTimestampLocalContains the server timestamp. In local time.  
Public PropertySourceTimestampContains the source timestamp. In UTC.  
Public PropertySourceTimestampLocalContains the source timestamp. In local time.  
Public PropertyStatusCodeContains the status code for the result of the operation.  
Public PropertySubscriptionParametersAn object containing subscription parameters, such as the publishing interval. (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyValueContains the node value (the Value attribute).  
Public PropertyValueTypeProvides the .NET type of the node value (the Value attribute).  
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Public Methods
 NameDescription
Public MethodDisplayValueThe value of the variable, formatted for display purposes.  
Public MethodEquals (Inherited from object)
Public MethodGetHashCodeServes as the default hash function. (Inherited from object)
Public MethodGetTypeGets the System.Type of the current instance. (Inherited from object)
Public MethodToStringReturns a string that represents the current object.  
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Protected Methods
 NameDescription
Protected MethodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from object)
Protected MethodMemberwiseCloneCreates a shallow copy of the current System.Object. (Inherited from object)
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Public Events
 NameDescription
Public EventAttributeDataChangedRaised when the attribute data of the node have changed.  
Public EventExceptionChangedRaised when the exception associated with the node has changed.  
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See Also

Reference

UABaseVariable<TValue,TAttribute> Class
OpcLabs.EasyOpc.UA.InformationModel Namespace

 

 

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