# Sequence Implementations ## Topics ### Instance Methods [`func withContiguousStorageIfAvailable((UnsafeBufferPointer) throws -> R) rethrows -> R?`](/documentation/CoreMedia/CMReadOnlyDataBlockBuffer/withContiguousStorageIfAvailable(_:)-9q5wv) Access contents of the buffer if available as contiguous memory block. --- 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)