|  Railing   Create(Document, Element  | 
 Creates new railings with the specified railing type on all sides of a stairs instance in a  MultistoryStairs  element. 
 Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax  public static ISet<ElementId> Create(
	Document document,
	ElementId multistoryStairsId,
	ElementId levelId,
	ElementId railingTypeId,
	RailingPlacementPosition placePosition
)Parameters
- document Document
- The document.
- multistoryStairsId ElementId
- The id of the MultistoryStairs that contains the stairs which will be the host of this railing. The stairs should have no associated railings yet.
- levelId ElementId
- The level of stairs on which the new railing will be created. The level should be one of levels defining the MultistoryStairs element.
- railingTypeId ElementId
- The railing type of the new railing to be created.
- placePosition RailingPlacementPosition
- The placement position of the new railing.
Return Value
ISet ElementIdThe new railing instances successfully created on the stairs.
 Exceptions
 Exceptions  | Exception | Condition | 
|---|---|
| ArgumentException | The railingTypeId is not a railing type. -or- The ElementId levelId is not a Level. -or- The levelId is not a level of MultistoryStairs stairs element. | 
| ArgumentNullException | A non-optional argument was null | 
| ArgumentOutOfRangeException | A value passed for an enumeration argument is not a member of that enumeration | 
| InvalidOperationException | The multistoryStairsId already has associated railings or is in editing mode so association of railings is not permitted. | 
| ModificationForbiddenException | The document is in failure mode: an operation has failed, and Revit requires the user to either cancel the operation or fix the problem (usually by deleting certain elements). -or- The document is being loaded, or is in the midst of another sensitive process. | 
| ModificationOutsideTransactionException | The document has no open transaction. | 
 See Also
 See Also