# firstMatch(of:) Returns the first match for the regex within this collection, where the regex is created by the given closure. ``` func firstMatch

(@RegexComponentBuilder of content: () -> some RegexComponent) -> Regex

.Match? ``` ## Parameters `content` A closure that returns the regex to search for. ## Return Value The first match for the regex created by `content` in this collection, or `nil` if no match is found. --- 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)