|  Built  | 
 Instance of family [Family Name] can't be updated because in nested family the column's base (Base Level + Base Offset) must be below its top (Top Level + Top Offset). 
 Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax  Property Value
FailureDefinitionId See Also
 See Also