ModelAccessFailure Event

Raised whenever the model cannot be accessed (getting or setting a value).

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Event ModelAccessFailure As EventHandler(Of UAModelAccessFailureEventArgs)

'Usage
 
Dim instance As UAModelClient
Dim handler As EventHandler(Of UAModelAccessFailureEventArgs)
 
AddHandler instance.ModelAccessFailure, handler

public event EventHandler<UAModelAccessFailureEventArgs> ModelAccessFailure

public:
event EventHandler<UAModelAccessFailureEventArgs^>^ ModelAccessFailure

Event Data

The event handler receives an argument of type UAModelAccessFailureEventArgs containing data related to this event. The following UAModelAccessFailureEventArgs properties provide information specific to this event.

Property	Description
AttributeId	Attribute Id. Identifies an attribute of a node.
EndpointDescriptor	The OPC-UA server (endpoint) involved in the operation.
Exception	Contains the OpcLabs.BaseLib.FailureEventArgs.Exception carried by the event arguments. (Inherited from OpcLabs.BaseLib.FailureEventArgs)
NodeDescriptor	The descriptor of the OPC-UA node involved in the operation.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

Reference

UAModelClient Class
UAModelClient Members

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