| Visual Basic (Usage) |  Copy Code | 
|---|---|
| Dim instance As BaseVariableState Dim value As Opc.Ua.NodeAttributeEventHandler(Of Boolean) value = instance.OnReadHistorizing instance.OnReadHistorizing = value | |
| C# | |
|---|---|
| public Opc.Ua.NodeAttributeEventHandler<bool> OnReadHistorizing | |
Target Platforms: Windows 7/8/10, Windows Server 2003/2008/2012/2015, .NET4.x
 
     
     
     
     
    