Model diagram node types.
| Constant | Value | Description | 
|---|---|---|
| esriModelDiagramNodeTypeDataset | 0 | Node represents a dataset. | 
| esriModelDiagramNodeTypeConstant | 1 | Node represents a constant value. | 
| esriModelDiagramNodeTypeDerivedDataset | 2 | Node represents a derived dataset. | 
| esriModelDiagramNodeTypeDerivedConstant | 3 | Node represents a derived constant value. | 
| esriModelDiagramNodeTypeTool | 4 | Node represents a tool. | 
| esriModelDiagramNodeTypeLabel | 5 | Node represents a label. | 
| esriModelDiagramNodeTypeIterator | 6 | Node represents an iterator. | 
| esriModelDiagramNodeTypeStop | 7 | Node represents a stop. | 
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.