'Declaration
Public Function New( _ ByVal serverDescriptor As ServerDescriptor, _ ByVal groupParameters As DAGroupParameters, _ ByVal nodeDescriptor As DANodeDescriptor, _ ByVal readParameters As DAReadParameters _ )
'Usage
Dim serverDescriptor As ServerDescriptor Dim groupParameters As DAGroupParameters Dim nodeDescriptor As DANodeDescriptor Dim readParameters As DAReadParameters Dim instance As New DAMappingContext(serverDescriptor, groupParameters, nodeDescriptor, readParameters)
public DAMappingContext( ServerDescriptor serverDescriptor, DAGroupParameters groupParameters, DANodeDescriptor nodeDescriptor, DAReadParameters readParameters )
public: DAMappingContext( ServerDescriptor^ serverDescriptor, DAGroupParameters^ groupParameters, DANodeDescriptor^ nodeDescriptor, DAReadParameters^ readParameters )
Parameters
- serverDescriptor
- The OPC server involved in the operation.
- groupParameters
- An object containing subscription parameters, such as the requested update rate.
- nodeDescriptor
- The descriptor of the OPC node involved in the operation.
- readParameters
- The read parameters (such as data source or value age).