OPC Labs EasyOPC-UA Components Library
SubscribeDataChange Method
OpcLabs_EasyOpcUAComponents ActiveX DLL > EasyUAClient Object : SubscribeDataChange Method

Description
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.

Syntax
Visual Basic
Public Function SubscribeDataChange( _
   ByVal endpointDescriptorString As String, _
   ByVal nodeDescriptorString As String, _
   ByVal samplingInterval As Long _
) As Long
Parameters
endpointDescriptorString

nodeDescriptorString

samplingInterval

Return Type

See SubscribeDataChange in .NET Reference.

Remarks

For remarks, see SubscribeDataChange in .NET Reference.

Example

For examples, see SubscribeDataChange in .NET Reference.

See Also

EasyUAClient Object  | EasyUAClient Members