Identifies whether this instance is a linked object rather than imported one.
Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 20.0.0.0 (20.0.0.377)
Since: 2011
Syntax
Remarks
True if the instance was imported as a link to an external file.
False if the instance was imported as a copy of data from an external file.