Revit 2025.3 API
RailingGet |
Gets the subelement on given level.
Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public Subelement GetSubelementOnLevel( ElementId levelId )
Public Function GetSubelementOnLevel ( levelId As ElementId ) As Subelement
public: Subelement^ GetSubelementOnLevel( ElementId^ levelId )
member GetSubelementOnLevel : levelId : ElementId -> Subelement
Parameters
- levelId ElementId
- The id of the level the railing subelement is placed on.
Return Value
SubelementThe subelement in given level. will be returned if railing has no subelements on given level.

Exception | Condition |
---|---|
ArgumentNullException | A non-optional argument was null |
InvalidOperationException | The railing is not hosted by stairs in MultistoryStairs. |

The method is valid only for railings hosted by stairs in MultistoryStairs.
Input level should be a level of the railing stairs.
See getStairsPlacementLevels method of MultistoryStairs.
See Also