QuickOPC User's Guide and Reference
Create<TValue>(DAItemGroupArguments) Method



OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess.Reactive Namespace > DAItemChangedObservable Class > Create Method : Create<TValue>(DAItemGroupArguments) Method
Contains an OPC server and item descriptors, and OPC group parameters.
Creates a new item change observable for OPC item given by OpcLabs.EasyOpc.DataAccess.OperationModel.DAItemGroupArguments object.
Syntax
'Declaration
 
<NotNullAttribute()>
Public Overloads Shared Function Create(Of TValue)( _
   ByVal args As DAItemGroupArguments _
) As DAItemChangedObservable(Of TValue)
'Usage
 
Dim args As DAItemGroupArguments
Dim value As DAItemChangedObservable(Of TValue)
 
value = DAItemChangedObservable.Create(Of TValue)(args)
[NotNull()]
public static DAItemChangedObservable<TValue> Create<TValue>( 
   DAItemGroupArguments args
)
[NotNull()]
public:
static DAItemChangedObservable<TValue^>^ Creategeneric<typename TValue>
( 
   DAItemGroupArguments^ args
) 

Parameters

args
Contains an OPC server and item descriptors, and OPC group parameters.

Type Parameters

TValue

Return Value

Returns an observable for changes in the given OPC item.
Remarks
The DAReactive.DefaultClientSelector selector will be used for OPC Data Access operations.
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