External |
This property indicates whether this parameter can be modified by UI user or not.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Property Value
BooleanTrue if the parameter will be modifiable by the user in the user interface, false if the parameter will display as read-only. The default is true.
