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Namespace: Autodesk.Revit.DB Class: APIObject

APIObject.IsReadOnly

Property
Description:
Identifies if the object is read-only or modifiable.
Syntax
public virtual bool IsReadOnly { get; }
Examples
Document project = uiApplication.ActiveUIDocument.Document;
Settings settings = project.Settings;
TaskDialog.Show("Revit","Categories: " + settings.Categories.IsReadOnly.ToString());