Returns all the stairs run components in the stairs. 
   Namespace:   Autodesk.Revit.DB.Architecture  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2013 
Syntax
| C# | 
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| Visual Basic | 
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| Visual C++ | 
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Return Value
The stairs run components in the stairs.Examples
 Copy  C#
 Copy  C# private void AddStartandEndRisers(Stairs stairs)
{
    ICollection<ElementId> runIds = stairs.GetStairsRuns();
    foreach (ElementId runId in runIds)
    {
        StairsRun run = stairs.Document.GetElement(runId) as StairsRun;
        if (null != run)
        {
            run.BeginsWithRiser = true;
            run.EndsWithRiser = true;
        }
    }
} Copy  VB.NET
 Copy  VB.NET Private Sub AddStartandEndRisers(stairs As Stairs)
    Dim runIds As ICollection(Of ElementId) = stairs.GetStairsRuns()
    For Each runId As ElementId In runIds
        Dim run As StairsRun = TryCast(stairs.Document.GetElement(runId), StairsRun)
        If run IsNot Nothing Then
            run.BeginsWithRiser = True
            run.EndsWithRiser = True
        End If
    Next
End Sub