# init(contentsOfSFrameDirectory:columns:rows:) Creates a data frame from a Turi Create scalable data frame. ``` init(contentsOfSFrameDirectory url: URL, columns: [String]? = nil, rows: Range? = nil) throws ``` ## Parameters `url` A URL to an `SFrame` directory. `columns` An array of column names; Set to `nil` to use every column in the `SFrame`. `rows` A range of indices; Set to `nil` to use every row in the `SFrame`. ## Discussion> Throws: An `SFrameReadingError` instance. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)