| Overload | Description |
|---|---|
| Exists(DateTime) | Tests if a given day falls within any of the date ranges in the collection and is selected. |
| Exists(DateTime,Boolean) | Tests if a given day falls within any of the date ranges and optionally, if the day is selectable. It is possible for a day to be within a date range but not selectable since the day of week, month, etc. is disabled. |
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