# init(_:as:) Creates a capture for the given component using the specified reference. ``` init(_ component: some RegexComponent, as reference: Reference) where Output == (Substring, W, C1, C2, C3, C4) ``` ## Parameters `component` The regex component to capture. `reference` The reference to use for anything captured by `component`. --- 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)