interface Infragistics.Win.UltraWinSchedule.IActivity:

   def public property Start as datetime
      get.

   def public property End as datetime
      get.

   def public property IsMultiDay as logical
      get.

   def public property Owner as Infragistics.Win.UltraWinSchedule.Owner
      get.

   def public property HasAppearance as logical
      get.

end interface.
