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Namespace: Autodesk.Revit.DB

NumberSystem

Class
Description:
An annotation that consists of a series of numeric tags attached to and describing a host 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
Syntax
public class NumberSystem : Element