OPC Studio User's Guide and Reference
EasyDAItemChangedEventArgs<TValue> Class Properties


OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess.Generic Namespace : EasyDAItemChangedEventArgs<TValue> Class

For a list of all members of this type, see EasyDAItemChangedEventArgs<TValue> members.

Public Properties
 NameDescription
Public PropertyHolds arguments that were used to subscribe to an item in an OPC-DA server. (Inherited from OpcLabs.EasyOpc.DataAccess.OperationModel.EasyDAItemChangedEventArgs)
Public PropertyDiagnostics information (such as warnings) assembled during the operation. (Inherited from OpcLabs.BaseLib.OperationModel.OperationEventArgs)
Public PropertyCount of diagnostic information elements assembled during the operation. (Inherited from OpcLabs.BaseLib.OperationModel.OperationEventArgs)
Public PropertyTextual summary of diagnostics information, one message per line. (Inherited from OpcLabs.BaseLib.OperationModel.OperationEventArgs)
Public PropertyGets or sets the error ID of the error. (Inherited from OpcLabs.BaseLib.OperationModel.OperationEventArgs)
Public PropertyGets or sets a message that describes the current exception. (Inherited from OpcLabs.BaseLib.OperationModel.OperationEventArgs)
Public PropertyThe first line of the error message. (Inherited from OpcLabs.BaseLib.OperationModel.OperationEventArgs)
Public PropertyGets the current exception. Contains null reference when no exception. (Inherited from OpcLabs.BaseLib.OperationModel.OperationEventArgs)
Public PropertyA normalized OpcLabs.BaseLib.OperationModel.OperationEventArgs.Diagnostics collection. (Inherited from OpcLabs.BaseLib.OperationModel.OperationEventArgs)
Public PropertyA normalized OpcLabs.BaseLib.OperationModel.OperationEventArgs.Exception object, or null if there was no error. (Inherited from OpcLabs.BaseLib.OperationModel.OperationEventArgs)
Public PropertyStatus information corresponding to the contents of the event arguments. (Inherited from OpcLabs.EasyOpc.DataAccess.OperationModel.EasyDAItemChangedEventArgs)
Public PropertyGets indication whether the operation has succeeded. (Inherited from OpcLabs.BaseLib.OperationModel.OperationEventArgs)
Public PropertyGets the current (new) DAVtq<TValue> (a typed value, timestamp and quality) of the OPC item. Null reference when System.Exception is not null.  
Public PropertyGets the current (new) OpcLabs.EasyOpc.DataAccess.DAVtq (value, timestamp and quality) of the OPC item. Null reference when System.Exception is not null. (Inherited from OpcLabs.EasyOpc.DataAccess.OperationModel.EasyDAItemChangedEventArgs)
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Reference

EasyDAItemChangedEventArgs<TValue> Class
OpcLabs.EasyOpc.DataAccess.Generic Namespace