The reference level of the MEP curve.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
public Level ReferenceLevel { get; set; }
This property is used to retrieve the reference level of the MEP curve. If the curve is not in a horizontal plane, this value will be the start point’s reference level.