# withUnsafeBufferPointer(_:) Calls a closure with a pointer to the object’s contiguous storage. ``` func withUnsafeBufferPointer(_ body: (UnsafeBufferPointer) throws -> R) rethrows -> R ``` ## Parameters `body` A closure that receives an to the sequence’s contiguous storage. --- 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)