OPCDA.NET Reference Manual
OPCItemState Class Members
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OpcNetBase.Net4 Assembly > OPCDA.NET Namespace : OPCItemState Class


Glossary Item Box

The following tables list the members exposed by OPCItemState.

Public Constructors

 NameDescription
Public ConstructorOPCItemState Constructor  
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Public Fields

 NameDescription
Public FieldDataValue Last read or written item value  
Public FieldError HRESULTS success/errpr code. The other elements are only valid if Error=S_OK.  
Public FieldHandleClient The handle the client wishes to associate with the item. The client uses this handle typically in callback handler to associate the value with the correct item.  
Public FieldQuality The quality of this item.  
Public FieldTimeStamp UTC TimeStamp for this item's value. If the device cannot provide a timestamp then the server should provide one.  
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Public Properties

 NameDescription
Public PropertyTimeStampNet Get or set the OPC UTC filetime timestamp as a DateTime type  
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Public Methods

 NameDescription
Public MethodToString Converts the objects to a string representatation.  
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See Also

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