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Geoprocessing value object containing an extent value.
| Interfaces | Description | 
|---|---|
| IClone (esriSystem) | Provides access to members that control cloning of objects. | 
| IGPExtent | Provides access to the properties/methods of a geoprocessing extent object. | 
| IGPValue (esriGeoDatabase) | Provides access to members of a GPValue. | 
| IPersistStream (esriSystem) | |
| IXMLSerialize (esriSystem) | Provides access to members that XML serialize and deserialize an object to/from XML. |