4 ms·

Swift calls them Escaping Closures. https://docs.swift.org/swift-book/LanguageGuide/Closures.html https://docs.swift.org/swift-book/LanguageGuide/Closures.htm.

Swift calls them Escaping Closures. https://docs.swift.org/swift-book/LanguageGuide/Closures.html https://docs.swift.org/swift-book/LanguageGuide/Closures.htm...