Area |
The bottom level id of the area based load boundary line.
Namespace: Autodesk.Revit.DB.Electrical
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)


Exception | Condition |
---|---|
ArgumentException | When setting this property: The ElementId levelId cannot be used as the bottom level. The ElementId levelId is not a Level or it's elevation is higher than the top level's elevation. |
ArgumentNullException | When setting this property: A non-optional argument was null |

The bottom level's elevation cannot be higher than the top level.
