# property_copyAttributeList(_:_:) Returns an array of property attributes for a given property. ``` func property_copyAttributeList(_ property: objc_property_t, _ outCount: UnsafeMutablePointer?) -> UnsafeMutablePointer? ``` ## Parameters `property` The property whose attributes you want to copy. `outCount` The number of attributes returned in the array. ## Return Value An array of property attributes. You must free the array with `free()`. ## Discussion --- 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)