'Declaration
 
Public Function New( _
   ByVal serverDescriptor As ServerDescriptor, _
   ByVal itemDescriptor As DAItemDescriptor, _
   ByVal groupParameters As DAGroupParameters, _
   ByVal readParameters As DAReadParameters _
)

'Usage
 
Dim serverDescriptor As ServerDescriptor
Dim itemDescriptor As DAItemDescriptor
Dim groupParameters As DAGroupParameters
Dim readParameters As DAReadParameters
 
Dim instance As New DAClientItemSource(serverDescriptor, itemDescriptor, groupParameters, readParameters)

public DAClientItemSource( 
   ServerDescriptor serverDescriptor,
   DAItemDescriptor itemDescriptor,
   DAGroupParameters groupParameters,
   DAReadParameters readParameters
)

public:
DAClientItemSource( 
   ServerDescriptor^ serverDescriptor,
   DAItemDescriptor^ itemDescriptor,
   DAGroupParameters^ groupParameters,
   DAReadParameters^ readParameters
)

Parameters

serverDescriptor

The OPC server involved in the operation.

itemDescriptor

The OPC item involved in the operation.

groupParameters

An object containing subscription parameters, such as the requested update rate.

readParameters

The read parameters (such as data source or value age).

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows