A Practical Guide to 'nonisolated' in Swift Concurrency: Revision history

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21 November 2025

  • curprev 10:2110:21, 21 November 2025 Ryan talk contribs 14,095 bytes +14,095 Created page with "<span id="a-practical-guide-to-nonisolated-in-swift-concurrency"></span> = A Practical Guide to <code>nonisolated</code> in Swift Concurrency = Swift’s concurrency model leans heavily on ''isolation''—especially '''actor isolation'''—to prevent data races. The <code>nonisolated</code> modifier is a precision tool that lets you selectively ''opt out'' of that isolation for specific members, so you can call them without hopping to the actor’s executor (and thus wi..."