P

APIObject.IsReadOnly

Description:
Identifies if the object is read-only or modifiable.

public virtual bool IsReadOnly { get; }

Public Overridable ReadOnly Property IsReadOnly As Boolean
	Get

public:
virtual property bool IsReadOnly {
	bool get ();
}

abstract IsReadOnly : bool with get
override IsReadOnly : bool with get

Document project = uiApplication.ActiveUIDocument.Document;
Settings settings = project.Settings;
TaskDialog.Show("Revit","Categories: " + settings.Categories.IsReadOnly.ToString());