QuickOPC User's Guide and Reference
UAWriteValueObserver<TValue> Constructor(EasyUAClientSelector,IAliasProvider,UAAttributeArguments)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.Reactive Namespace > UAWriteValueObserver<TValue> Class > UAWriteValueObserver<TValue> Constructor : UAWriteValueObserver<TValue> Constructor(EasyUAClientSelector,IAliasProvider,UAAttributeArguments)
The selector of the client object that is used for OPC Unified Architecture operations.
The alias provider to be used for resolving aliases by this reactive object.
Holds all arguments needed to specify a node together with its attribute in an OPC-UA server.
Create a new instance of the observer that writes values into an OPC node given by OpcLabs.EasyOpc.UA.OperationModel.UAAttributeArguments object.
Syntax
'Declaration
 
Public Function New( _
   ByVal clientSelector As EasyUAClientSelector, _
   ByVal aliasProvider As IAliasProvider, _
   ByVal attributeArguments As UAAttributeArguments _
)
'Usage
 
Dim clientSelector As EasyUAClientSelector
Dim aliasProvider As IAliasProvider
Dim attributeArguments As UAAttributeArguments
 
Dim instance As New UAWriteValueObserver(Of TValue)(clientSelector, aliasProvider, attributeArguments)
public UAWriteValueObserver<TValue>( 
   EasyUAClientSelector clientSelector,
   IAliasProvider aliasProvider,
   UAAttributeArguments attributeArguments
)
public:
UAWriteValueObserver<TValue>( 
   EasyUAClientSelector^ clientSelector,
   IAliasProvider^ aliasProvider,
   UAAttributeArguments^ attributeArguments
)

Parameters

clientSelector
The selector of the client object that is used for OPC Unified Architecture operations.
aliasProvider
The alias provider to be used for resolving aliases by this reactive object.
attributeArguments
Holds all arguments needed to specify a node together with its attribute in an OPC-UA server.
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