QuickOPC User's Guide and Reference
UnsubscribeEndpoint Method (UAClientReadOnlyModelProvider)



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OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.InformationModel Namespace > UAClientReadOnlyModelProvider Class : UnsubscribeEndpoint Method
The endpoint descriptor.
Unsubscribes from model updates on a given endpoint.
Syntax
'Declaration
 
Public Sub UnsubscribeEndpoint( _
   ByVal endpointDescriptor As UAEndpointDescriptor _
) 
 
'Usage
 
Dim instance As UAClientReadOnlyModelProvider
Dim endpointDescriptor As UAEndpointDescriptor
 
instance.UnsubscribeEndpoint(endpointDescriptor)

Parameters

endpointDescriptor
The endpoint descriptor.
Exceptions
ExceptionDescription

A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

A method call was invalid for the object's current state.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

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