The beam join being modified contains beam that are not visible. Geometry of visible beams may be affected by hidden beams.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public static FailureDefinitionId HiddenBeamsEditingWarning { get; }