| Overload | Description | 
|---|---|
| AddRange(Appointment[]) | Adds an array of Appointment objects to the collection. This methods clears collection before adding new items. Don't use it if you want to save previously existed items. | 
| AddRange(Object[]) | Adds an array of objects to the collection. This methods clears the collection before adding new items. Don't use it if you want to keep preexisting items. (Inherited from C1.C1Schedule.BaseCollection<Appointment>) |