QuickOPC User's Guide and Reference
HasValue Property (UADataValue)

OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > UADataValue Class : HasValue Property
Determines whether there is a valid value in the data value (depends on the status code).
Public ReadOnly Property HasValue As Boolean
Dim instance As UADataValue
Dim value As Boolean
value = instance.HasValue
public bool HasValue {get;}
property bool HasValue {
   bool get();

Property Value

True if there is a valid value in the data value; false otherwise.

Target Platforms: .NET Framework: Windows 7 with SP1, Windows Server 2012; .NET Core: Linux, Microsoft Windows

See Also


UADataValue Class
UADataValue Members