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Raster type for the populating the output value.
| Constant | Value | Description | 
|---|---|---|
| esriGPSchemaRasterUnset | -1 | Unset. | 
| esriGPSchemaRasterFirstDependency | 0 | Set raster type from first input. | 
| esriGPSchemaRasterMin | 1 | Set raster type to minimum (integer) of all inputs. | 
| esriGPSchemaRasterMax | 2 | Set raster type to maximum (float) of all inputs. | 
| esriGPSchemaRasterInteger | 3 | Set raster type to integer. | 
| esriGPSchemaRasterFloat | 4 | Set raster type to float. |