| Name | Description | |
|---|---|---|
 | Add | Adds the specified item to the end of the collection. |
| Clear | (Inherited from System.Collections.CollectionBase) |
| Contains | Indicates whether the collection contains a specific DropDownItem. |
| IndexOf | Returns the zero-based index of the first occurrence of a value in the list. |
| Insert | Inserts the specified item into the collection at the specified location. |
| Remove | Removes the specified item from the collection. |
| RemoveAt | (Inherited from System.Collections.CollectionBase) |