Type of Geoprocessing parameter.
| Constant | Value | Description |
|---|---|---|
| esriGPParameterTypeRequired | 0 | Required parameter. |
| esriGPParameterTypeOptional | 1 | Optional parameter. |
| esriGPParameterTypeDerived | 2 | Derived parameter. |
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.