| Class | Description | |
|---|---|---|
 | NIcalFormat | Represents the iCalendar format. |
| NScheduleFormat | Base class for all schedule document formats. |
| NScheduleFormatRegistry | A document format registry for schedule formats such as iCalendar format (".ics"). |
| NScheduleLoadSettings | Contains schedule load settings. |
| NScheduleSaveSettings | Contains schedule save settings. |