OPC Studio User's Guide and Reference
ErrorMessage Property (UABaseVariable<TValue,TAttribute>)



View with Navigation Tools
OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.InformationModel Namespace > UABaseVariable<TValue,TAttribute> Class : ErrorMessage Property
Contains the error message. An empty string if the operation has been successful.
Syntax
'Declaration
 
<MappingTagAttribute("OpcLabs.EasyOpc.UA.InformationModel.VariableValue")>
<NotNullAttribute()>
<UADataAttribute(UADataMappingKind.ErrorMessage)>
Public Property ErrorMessage As String
 
'Usage
 
Dim instance As UABaseVariable(Of TValue,TAttribute)
Dim value As String
 
instance.ErrorMessage = value
 
value = instance.ErrorMessage

Property Value

The value of this property cannot be null (Nothing in Visual Basic).

The default value of this property is "" (String.Empty).

Requirements

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

See Also