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GetSubelementOnLevel Method

Gets the subelement on given level.

Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 18.0.0.0 (18.0.0.420)
Since: 2018

Syntax

C# 
public Subelement GetSubelementOnLevel(
	ElementId levelId
)
Visual Basic 
Public Function GetSubelementOnLevel ( _
	levelId As ElementId _
) As Subelement
Visual C++ 
public:
Subelement^ GetSubelementOnLevel(
	ElementId^ levelId
)

Parameters

levelId
Type: Autodesk.Revit.DB ElementId
The id of the level the railing subelement is placed on.

Return Value

The subelement in given level. a null reference ( Nothing in Visual Basic) will be returned if railing has no subelements on given level.

Remarks

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 .

Exceptions

Exception Condition
Autodesk.Revit.Exceptions ArgumentNullException A non-optional argument was NULL
Autodesk.Revit.Exceptions InvalidOperationException The railing is not hosted by stairs in MultistoryStairs .

See Also