When the CalendarItem represents a date in the MinCalendarMode, this property is equivalent to the IsToday. This property is primarily intended to allow providing an indication to the end user during navigation mode, which item contains the calendar item that represents the current date.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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