Provides access to members that control the collection of feature ids, and to combine feature id collections.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Members
| Description | ||
|---|---|---|
|  | Difference | Returns the feature IDs that are not in the collection, but are present in the input collection. | 
|  | Intersect | Combines the feature IDs that are common to both collections into a single collection. | 
|  | SymmetricDifference | Combines the feature IDs that are in one of the collections, but not both collections, into a single collection. | 
|  | Union | Combines all the feature IDs that are in one or the other collection into a single collection. | 
CoClasses that implement IFIDSetOperator
| CoClasses and Classes | Description | 
|---|---|
| FIDSet | ESRI FID Set object. | 
| RecordNumberSet | A collection of record numbers. Record number sets are used in selections with file based data. |