Returns a specific schedule.
This scripting function has no Client Permission restrictions.
String scheduleName - The name of the schedule to return. Case-sensitive
AbstractScheduleModel - The schedule, which can be a BasicSchedule, CompositeSchedule, or another type registered by a module, or None if not found.
Once the schedule is returned, functions of the resulting object are used to get various information from that schedule. Which functions are available depend on the type of schedule returned. See examples in the SDK documentation for an abstract schedule, basic schedule, or composite schedule.