# subscript(_:) The buffer for a given semantic. There can only be one buffer for any given ID. ``` subscript(semantic: S) -> MeshBuffer? where S : MeshBufferSemantic { get set } ``` --- 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)