OPC Studio User's Guide and Reference
GetSubscribeDataSetFieldArguments Method



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub Namespace > IEasyUASubscriberExtension Class : GetSubscribeDataSetFieldArguments Method
The subscriber object that will perform the operation.
The dataset field handle.
Obtains parameters of a specified dataset subscription.
Syntax
'Declaration
 
<ExtensionAttribute()>
<NotNullAttribute()>
Public Shared Function GetSubscribeDataSetFieldArguments( _
   ByVal subscriber As IEasyUASubscriber, _
   ByVal fieldHandle As Integer _
) As EasyUASubscribeDataSetFieldArguments
'Usage
 
Dim subscriber As IEasyUASubscriber
Dim fieldHandle As Integer
Dim value As EasyUASubscribeDataSetFieldArguments
 
value = IEasyUASubscriberExtension.GetSubscribeDataSetFieldArguments(subscriber, fieldHandle)
[Extension()]
[NotNull()]
public static EasyUASubscribeDataSetFieldArguments GetSubscribeDataSetFieldArguments( 
   IEasyUASubscriber subscriber,
   int fieldHandle
)
[Extension()]
[NotNull()]
public:
static EasyUASubscribeDataSetFieldArguments^ GetSubscribeDataSetFieldArguments( 
   IEasyUASubscriber^ subscriber,
   int fieldHandle
) 

Parameters

subscriber
The subscriber object that will perform the operation.
fieldHandle
The dataset field handle.

Return Value

Returns the arguments used to subscribe to the dataset field specified by fieldHandle.
Exceptions
ExceptionDescription

One of the arguments provided to a method is not valid.

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 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.

Remarks

There is no corresponding method in COM.

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