Share Email Facebook Twitter LinkedIn Parameter.IsReadOnly Property Get the readonly property of the parameter.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0) Syntax C# public override bool IsReadOnly { get; }Property ValueBoolean RemarksThis function can be used to check if the parameter is read-only. See AlsoReferenceParameter ClassAutodesk.Revit.DB Namespace