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


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

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

Public Properties
 NameDescription
Public PropertyContains the data value/timestamps/status code combination.  
Public PropertyAn enumeration of OPC-UA data mappings defined directly on the target object. (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyThe OPC-UA server involved in the operation. (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyContains the error code. Zero for success, negative values for errors, and positive values for warnings.  
Public PropertyContains the error message. An empty string if the operation has been successful.  
Public PropertyContains the exception. A null reference if the operation has been successful.  
Public PropertyAn enumeration of mappings defined directly on the target object. (Inherited from OpcLabs.BaseLib.LiveMapping.MappedObject)
Public PropertyAn object containing monitoring parameters, such as the sampling interval, and optional data change filter. (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyThe descriptor of the OPC-UA node involved in the operation. (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyA reference to the parent target object; null if none. (Inherited from OpcLabs.BaseLib.LiveMapping.MappedObject)
Public PropertyThe read parameters (such as the maximum age of the value). (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyContains the server timestamp. In UTC.  
Public PropertyContains the server timestamp. In local time.  
Public PropertyContains the source timestamp. In UTC.  
Public PropertyContains the source timestamp. In local time.  
Public PropertyContains the status code for the result of the operation.  
Public PropertyAn object containing subscription parameters, such as the publishing interval. (Inherited from OpcLabs.EasyOpc.UA.LiveMapping.UAMappedNode)
Public PropertyContains the node value (the Value attribute).  
Public PropertyProvides the .NET type of the node value (the Value attribute).  
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Public Methods
 NameDescription
Public MethodThe value of the variable, formatted for display purposes.  
Public MethodReturns a string that represents the current object.  
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Public Events
 NameDescription
Public EventRaised when the attribute data of the node have changed.  
Public EventRaised when the exception associated with the node has changed.  
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See Also

Reference

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