Esri line constraint types.
| Constant | Value | Description |
|---|---|---|
| esriLineConstraintsNone | 0 | No line constraint. |
| esriLineConstraintsVertical | 1 | Constrain line to vertical. |
| esriLineConstraintsHorizontal | 2 | Constrain line to horizontal. |
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.