OPC Studio User's Guide and Reference
OnNext Method (UAWriteValueObserver<TValue>)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.Reactive Namespace > UAWriteValueObserver<TValue> Class : OnNext Method

The value of this parameter can be null (Nothing in Visual Basic).

Syntax
'Declaration
 
Public Sub OnNext( _
   ByVal value As TValue _
) 
'Usage
 
Dim instance As UAWriteValueObserver(Of TValue)
Dim value As TValue
 
instance.OnNext(value)
public void OnNext( 
   TValue value
)
public:
void OnNext( 
   TValue^ value
) 

Parameters

value

The value of this parameter can be null (Nothing in Visual Basic).

Remarks
Writes the incoming value into an attribute of the OPC-UA node.
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