[FCurveModelID](API\Editor\CurveEditor\FCurveModelID) AddCurveForTreeItem ( [TUniquePtr](API\Runtime\Core\Templates\TUniquePtr)< [FCurveModel](API\Editor\CurveEditor\FCurveModel) > && InCurve, [FCurveEditorTreeItemID](API\Editor\CurveEditor\FCurveEditorTreeItemID) TreeItemID )