Subscribe to a monitored item. Specify an endpoint descriptor, node id, and sampling interval.
DISPID (Dispatch ID):
For more information, see SubscribeDataChange in .NET Reference.
 
            
DISPID (Dispatch ID):
For more information, see SubscribeDataChange in .NET Reference.
| Visual Basic | 
|---|
| Public Function SubscribeDataChange( _ ByVal endpointDescriptorString As String, _ ByVal nodeDescriptorString As String, _ ByVal samplingInterval As Long _ ) As Long | 
See SubscribeDataChange in .NET Reference.
For remarks, see SubscribeDataChange in .NET Reference.
For examples, see SubscribeDataChange in .NET Reference.