The CreateSchedule method creates a schedule object.
HRESULT CreateSchedule( [out, retval] ISchedule** Schedule );
Schedule: Receives a pointer to a newly created schedule.
Return Values: This method MUST return an HRESULT with the severity bit clear on success as specified in [MS-ERREF]; otherwise, it MUST return one of the errors as defined in 2.2.1 or one of the errors as defined in [MS-ERREF] section 2.1.