Share Email Facebook Twitter LinkedIn AnnotationSymbol.addLeader Method add a leader to this annotation symbol.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public void addLeader() See AlsoReferenceAnnotationSymbol ClassAutodesk.Revit.DB Namespace