|  | This document is archived and information here might be outdated. Recommended version. | 
Provides access to members that work with a set of features ids.
| Name | Description | |
|---|---|---|
|  | Add | Adds a feature id to the set. | 
|  | Clear | Clears all ids from the set. | 
|  | Contains | Indicates if the given feature id is in the set. | 
|  | Count | Number of feature ids in the set. | 
|  | Members | Array of ids in the set. | 
|  | Remove | Removes a feature id from the set. | 
| Classes | Description | 
|---|---|
| FeatureIDSet | Set of feature ids. |