OPC Studio User's Guide and Reference
DAItemChangedPayload<TValue> Class Members
Properties  Methods 


OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess.ComplexEventProcessing Namespace : DAItemChangedPayload<TValue> Class

The following tables list the members exposed by DAItemChangedPayload<TValue>.

Public Constructors
 NameDescription
Public ConstructorDAItemChangedPayload<TValue> ConstructorOverloaded.   
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Public Properties
 NameDescription
Public PropertyErrorIdGets the error ID of the error.  
Public PropertyItemA string specifying the OPC-DA item.  
Public PropertyServerA string specifying the OPC-DA server.  
Public PropertyVtqPayloadAn event payload for OPC-DA data value, timestamp and quality.  
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Public Methods
 NameDescription
Public MethodEquals (Inherited from object)
Public Methodstatic (Shared in Visual Basic)FromEasyDAItemChangedEventArgsConverts event arguments for significant change in a subscribed OPC-DA item to an event payload.  
Public MethodGetHashCodeServes as the default hash function. (Inherited from object)
Public MethodGetTypeGets the System.Type of the current instance. (Inherited from object)
Public MethodToString  
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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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Extension Methods
 NameDescription
Public Extension MethodSetState<TNode>Sets the arbitrary object associated with the node.
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Public Operators
public Operator Implicit Type Conversion Converts event arguments for significant change in a subscribed OPC-DA item to an event payload.
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See Also

Reference

DAItemChangedPayload<TValue> Class
OpcLabs.EasyOpc.DataAccess.ComplexEventProcessing Namespace

 

 

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