I wonder if it has ever been allowed? I am using Xcode and it never allows that. For you specific question, you can use
var number:Int? let result = (number ?? -1) > 0 ? 1 : 2 Zhaoxin On Tue, May 9, 2017 at 1:39 AM, Erica Sadun via swift-users < swift-users@swift.org> wrote: > I believe this falls under "future directions" for comparison reform. > > Here's an example of a short term solution: https://gist.github.com/erica/ > 77b110e17e51dbea7d6934e6582f627f > > -- E, who moved this from SE to Swift Users > > > On May 8, 2017, at 10:13 AM, Saagar Jha via swift-evolution < > swift-evolut...@swift.org> wrote: > > Well, you’re not allowed to compare optionals any more. You can try > binding the value to an Int, so that it’s not an optional anymore: > > if let number = number { > let result = number > 0 ? 1 : 2 > } > > Either way, you’ll have to decide what you think should happen when number > is nil. > > Saagar Jha > > On May 8, 2017, at 00:36, Suresh Kansujiya via swift-evolution < > swift-evolut...@swift.org> wrote: > > Hey, > > i am using ternary operator with optional variable. like below ex. > > >> *var number:Int?**let result = number > 0 ? 1 : 2 * > > *here i am getting this waring : comparison operators with optionals were > removed from the Swift Standard Library. Consider refactoring the code to > use the non-optional operators* > Note : i must need to use ternary operator for checking. > > Regards > Suresh Kansujiya > _______________________________________________ > swift-evolution mailing list > swift-evolut...@swift.org > https://lists.swift.org/mailman/listinfo/swift-evolution > > > _______________________________________________ > swift-evolution mailing list > swift-evolut...@swift.org > https://lists.swift.org/mailman/listinfo/swift-evolution > > > > _______________________________________________ > swift-users mailing list > swift-users@swift.org > https://lists.swift.org/mailman/listinfo/swift-users > >
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