# init(_:) Creates a new element ID from a markup ID. ``` init(_ id: MarkupID) where T : Markup ``` ## Discussion Supports all PaperKit types, will `fatalError` if used for an unsupported type. --- 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)