Share Email Facebook Twitter LinkedIn ModelFeatureControlFrameRow.SecondaryDatumIdentifier Property Parent Object: ModelFeatureControlFrameRow Description Gets and sets the secondary datum. Syntax ModelFeatureControlFrameRow.SecondaryDatumIdentifier() As ModelDatumIdentifier Property Value This is a read/write property whose value is a ModelDatumIdentifier. Version Introduced in version 2018 © Copyright 2025 Autodesk, Inc. Comment on this page.