AreaBasedLoadBoundaryLineData.TopLevelId
Property
Description:
The top level id of the area based load boundary line.
The top level id of the area based load boundary line.
Remarks:
The top level's elevation cannot be lower than the bottom level.
The top level's elevation cannot be lower than the bottom level.
Exceptions
Exception | Condition |
---|---|
ArgumentException | When setting this property: The ElementId levelId cannot be used as the top level. The ElementId levelId is not a Level or it's elevation is lower than the bottom level's elevation. |
ArgumentNullException | When setting this property: A non-optional argument was null |