The MassLevelData used when the surface is horizontal, planar, and at the same height as a MassLevelData
related to the same mass as the referenced face.
Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0)
Syntax
C#
public ElementId MassLevelDataId { get; }