I would not use it. Somehow it gives me the creeps to leave something like ‘fatalError’ in a shipping application. During development it could make sense, but then again I like to keep development and shipping the same as much as possible.
Regards, Rien Site: http://balancingrock.nl Blog: http://swiftrien.blogspot.com Github: http://github.com/Balancingrock Project: http://swiftfire.nl - An HTTP(S) web server framework in Swift > On 27 Jun 2017, at 19:16, Erica Sadun via swift-evolution > <swift-evolution@swift.org> wrote: > > Using an operator to provide feedback on the context of a failed unwrap has > become a commonly implemented approach in the Swift developer Community. What > are your thoughts about adopting this widely-used operator into the standard > library? > > guard !lastItem.isEmpty else { return } > let lastItem = array.last !! "Array must be non-empty" > > Details here: https://gist.github.com/erica/423e4b1c63b95c4c90338cdff4939a9b > > Thank you for your thoughtful feedback, -- E > > _______________________________________________ > swift-evolution mailing list > swift-evolution@swift.org > https://lists.swift.org/mailman/listinfo/swift-evolution _______________________________________________ swift-evolution mailing list swift-evolution@swift.org https://lists.swift.org/mailman/listinfo/swift-evolution