Stairs   |  
 Returns the stairs path curves on the run. The curves are projected on base level of the stairs. 
 Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
| Exception | Condition | 
|---|---|
| InvalidOperationException | The stairs run has no stairs path it probably because the run was not generated yet. |