Defines whether the entire bounding box is enabled. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 16.0.0.0 (16.0.0.0) 
Syntax
Remarks
 A disabled bounding box might be used to signal that the corresponding Revit functionality is deactivated. For example, a disabled 3D view section box represents an inactive section box.