private static List <MeetingData> GetDuplicates(MeetingData meeting, List <MeetingData> meetings)
{
if (meetings.Count <= 1)
{
return(null);
}
return(meetings.FindAll((MeetingData meetingToCheck) => meeting.CalendarItemType == meetingToCheck.CalendarItemType && meeting.GlobalObjectId != null && meetingToCheck.GlobalObjectId != null && GlobalObjectId.Equals(meetingToCheck.GlobalObjectId, meeting.GlobalObjectId)));
}
