OPC Studio User's Guide and Reference
AreDataSubscribed Property



OpcLabs.ServerOpcUA Assembly > OpcLabs.EasyOpc.UA.NodeSpace Namespace > UADataVariable Class : AreDataSubscribed Property
Determines whether there is currently any data subscription to this data variable.
Syntax
'Declaration
 
<BrowsableAttribute(False)>
Public ReadOnly Property AreDataSubscribed As Boolean
'Usage
 
Dim instance As UADataVariable
Dim value As Boolean
 
instance.AreDataSubscribed = value
 
value = instance.AreDataSubscribed
[Browsable(false)]
public bool AreDataSubscribed {get;}
[Browsable(false)]
public:
property bool AreDataSubscribed {
   bool get();
}

Property Value

The default value of this property is False.

Remarks

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