'Declaration
Public Function New( _ ByVal propertyId As DAPropertyId, _ ByVal qualifiedNameString As String _ )
'Usage
Dim propertyId As DAPropertyId Dim qualifiedNameString As String Dim instance As New DAPropertyDescriptor(propertyId, qualifiedNameString)
public DAPropertyDescriptor( DAPropertyId propertyId, string qualifiedNameString )
public: DAPropertyDescriptor( DAPropertyId^ propertyId, String^ qualifiedNameString )
Parameters
- propertyId
- Contains Id of the OPC property.
Because the DAPropertyId has an implicit conversion from System.Int64 and DAPropertyIds, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use a long integer (representing the numerical value of the access rights), or an element of the DAPropertyIds enumeration in place of this parameter, and the corresponding Property Id specification will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can use the DAPropertyId.DAPropertyId Constructor(Int64) or DAPropertyId.DAPropertyId Constructor(DAPropertyIds) constructor instead.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - qualifiedNameString
- The qualified name for this property (used with OPC XML-DA).
The value of this parameter cannot be
null
(Nothing
in Visual Basic).