# pointer(to:) Obtain a mutable pointer to the stored property referred to by a key path. ``` func pointer(to property: WritableKeyPath) -> UnsafeMutablePointer? ``` ## Parameters `property` A `WritableKeyPath` whose `Root` is `Pointee`. ## Return Value A mutable pointer to the stored property represented by the key path, or `nil`. ## Discussion If the key path represents a computed property, this function will return `nil`. --- 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)