# CFAttributedStringGetBidiLevelsAndResolvedDirections(_:_:_:_:_:) ``` func CFAttributedStringGetBidiLevelsAndResolvedDirections(_ attributedString: CFAttributedString!, _ range: CFRange, _ baseDirection: Int8, _ bidiLevels: UnsafeMutablePointer!, _ baseDirections: UnsafeMutablePointer!) -> Bool ``` --- 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)