|IClone (esriSystem)||Provides access to members that control cloning of objects.|
|IGeoProcessorSettings||Provides access to the properties/methods of the GeoProcessor settings.|
|IGPDefaultNameList||Provides access to the properties/methods to manage a list of output dataset names.|
|IGPEnvironmentManager||Provides access to the properties/methods of a geoprocessing environment management object.|
|IGPVariableManager||Provides access to GPVariableManager objects.|
|IPersist||Defines the single method GetClassID, which is designed to supply the CLSID of an object that can be stored persistently in the system. IPersist is the base interface for three other interfaces: IPersistStorage, IPersistStream, and IPersistFile.|
|IXMLSerialize (esriSystem)||Provides access to members that XML serialize and deserialize an object to/from XML.|
The GPEnvironmentManager is a collection of environments used by geoprocessing tools. It is the managing object for all geoprocessing environments and their settings. The GPEnvironmentManager object is passed to each tool during Validate() and Execute() to provide access to all current environments and settings.