OPC Studio User's Guide and Reference
DisplayValue Method (_UADataValue)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.ComTypes Namespace > _UADataValue Interface : DisplayValue Method
Returns a value of the data value, formatted for display purposes.
Syntax
'Declaration
 
<NotNullAttribute()>
Function DisplayValue() As String
'Usage
 
Dim instance As _UADataValue
Dim value As String
 
value = instance.DisplayValue()
[NotNull()]
string DisplayValue()
[NotNull()]
String^ DisplayValue(); 

Return Value

An empty string if there is no value. A value converted to string otherwise.

This method never returns null (Nothing in Visual Basic).

Remarks

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

This method or property does not throw any exceptions, aside from execution exceptions such as System.Threading.ThreadAbortException or System.OutOfMemoryException.

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