|  Stairs  | 
 Thickness of the stairs landing. 
 Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax   Exceptions
 Exceptions  | Exception | Condition | 
|---|---|
| ArgumentOutOfRangeException | When setting this property: The given value for thickness must be greater than 0 and no more than 30000 feet. | 
| InvalidOperationException | When setting this property: The landing type doesn't have monolithic support. | 
 See Also
 See Also