An annotation that consists of a series of numeric tags attached to and describing a host element.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:  2013

Syntax

C#
public class NumberSystem : Element
Visual Basic
Public Class NumberSystem _
	Inherits Element
Visual C++
public ref class NumberSystem : public Element

Remarks

For a component-based stair, you can display tread/riser numbers for a run in plan, elevation, or section view. Sketch-based stair is not supported.

Inheritance Hierarchy

System..::..Object
  Autodesk.Revit.DB..::..Element
    Autodesk.Revit.DB..::..NumberSystem

See Also