MEPSection   Get   |  
 Get the length for the specified segment id in this section. 
 Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Parameters
- segmentId ElementId
 - The element id which can be duct segment and pipe segment.
 
Return Value
Double| Exception | Condition | 
|---|---|
| ArgumentException | The ElementId segmentId does not correspond to a valid section segment member. | 
| ArgumentNullException | A non-optional argument was null |