Creates and appends a new Non-Continuous Rail to the Rail Structure. The new Non-Continuous Rail will have the given name, height and offset. It will have default profile and material ElementIds. 
   Namespace:   Autodesk.Revit.DB.Architecture  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0) 
  Since:  2019 
Syntax
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Parameters
- name
 -  Type:  System String  
The name of the non-continuous rail. 
- height
 -  Type:  System Double  
The height on which the non-continuous rail will be placed. 
- offset
 -  Type:  System Double  
The offset of the non-continuous rail from a Railing center. 
Return Value
Handle to the new Non-Continuous Rail.Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | name is an empty string or contains only whitespace. -or- name cannot include prohibited characters, such as "{, }, [, ], |, ;, less-than sign, greater-than sign, ?, `, ~". -or- The name is a duplicate of an existing non-continuous rail. -or- The height height is not valid for the non-continuous rail because it is greater than the height of the RailingType to which it belongs. | 
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was null | 
| Autodesk.Revit.Exceptions ArgumentOutOfRangeException | The given value for height must be no more than 30000 feet in absolute value. -or- The given value for offset must be no more than 30000 feet in absolute value. |