AreaBasedLoadBoundaryLineData.TopLevelId

Public Property

The top 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)

Syntax

public ElementId TopLevelId { get; set; }

Property Value

ElementId

Exceptions

Exception

Condition

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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.

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ArgumentNullException

When setting this property: A non-optional argument was null

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Remarks

The top level’s elevation cannot be lower than the bottom level.