Public Delegate Function AddItem( _
   ByVal AppItemHandle As Integer, _
   ByVal ItemId As String, _
   ByVal AccessRights As Integer, _
   ByVal InitValue As Object, _
   ByVal quality As Short, _
   ByVal timestamp As Date, _
   ByVal scanRate As Integer _
) As Integer

Dim instance As New AddItem(AddressOf HandlerMethod)

public delegate int AddItem( 
   int AppItemHandle,
   string ItemId,
   int AccessRights,
   object InitValue,
   short quality,
   DateTime timestamp,
   int scanRate
)

public: __gc __delegate int AddItem( 
   int AppItemHandle,
   string* ItemId,
   int AccessRights,
   Object* InitValue,
   short quality,
   DateTime timestamp,
   int scanRate
)

public delegate int AddItem( 
   int AppItemHandle,
   String^ ItemId,
   int AccessRights,
   Object^ InitValue,
   short quality,
   DateTime timestamp,
   int scanRate
)