Provides access to members that create a temporary spatial index for improving performance of "Disjoint" and some other relational operators.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. 
Members
|  |  | Description | 
|  | AllowIndexing | Indicates whether to allow a spatial index to be created for this geometry. | 
|  | CheckInvalidate | Invalidates the spatial index if the geometry has been changed since the index was last constructed. | 
|  | Invalidate | Invalidate the spatial index. | 
 
Inherited Interfaces
| Interfaces | Description | 
| ISpatialIndex | Provides access to members that create a temporary spatial index for improving performance of "Disjoint" and some other relational operators. | 
 
CoClasses that implement ISpatialIndex2
| CoClasses and Classes | Description | 
| Polygon | A collection of rings ordered by their containment relationship; optionally has measure, height and ID attributes. | 
| Polyline | An ordered collection of paths; optionally has measure, height and ID attributes. |