Identifies if the tag is orphaned or not.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 18.0.0.0 (18.2.0.0)
Syntax
Remarks
Orphaned tags are those tags that are associated with an instance of a linked Revit file but have no host element. Tags become orphaned when the element they were tagging was deleted from the link.