The IsToday property is similar to the ContainsToday property except that it will only be true when not in navigation mode (i.e. when the MinCalendarMode equals the CurrentMode). It is used to identify the CalendarItem 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