|  | This document is archived and information here might be outdated. Recommended version. | 
| ArcObjects Help for .NET developers > ArcObjects namespaces > DataSourcesRaster > ESRI.ArcGIS.DataSourcesRaster > Interfaces > IR > IRasterFunction2 Interface (ArcObjects .NET 10.5 SDK) | 
Provides access to members that control a raster function.
| Description | ||
|---|---|---|
|  | ClearCache | Clear the cache. | 
|  | ComputeFootprint | Computes the footprint. | 
|  | GetFiles | Gets source files within a given clipping geometry. | 
|  | InvalidDatasetProperties | The properties to be invalidated when a function raster dataset is initialized. | 
|  | IsActive | Indicates if the function is actively participating in the chain. | 
|  | IsCacheStale | Indicates if the raster cache is stale and needs to be refreshed. | 
|  | ProcessingCost | |
|  | RefreshCache | Refresh raster cache. | 
| CoClasses and Classes | Description | 
|---|---|
| CachedRasterFunction | The cached raster function for caching function raster datasets. | 
| GeometricFunction | A class for a raster geometric function. | 
| LasDatasetToRasterFunction (esriGeoDatabaseExtensions) | The LasDatasetToRasterFunction class. | 
| LasToRasterFunction (esriGeoDatabaseExtensions) | The LasToRasterFunction class. | 
| RasterInfoFunction | The raster info function for modifying raster properties. | 
| TerrainToRasterFunction (esriGeoDatabaseExtensions) | The TerrainToRasterFunction class. | 
| WeightedOverlayFunction (esriSpatialAnalyst) | The weighted overlay function. | 
| WeightedSumFunction (esriSpatialAnalyst) | The weighted sum raster function. |