The AppointmentsCollection contains a reference to all the Appointment objects for the UltraCalendarInfo object and can be accessed via the UltraCalendarInfo.Appointments property.
The UltraCalendarInfo.SelectedAppointments collection can be used to retrieve only the appointments that are currently selected. The appointments associated with a particular time frame may be returned in a AppointmentsSubsetCollection object.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2