[swift-evolution] Proposal: Replace ?? by an (optional) argument to ?
Craig Cruden
ccruden at novafore.com
Mon Jan 25 20:32:15 CST 2016
I agree - ?? looks better — at least better than the example shown…. the suggested replacement looks messy and is not an improvement (occasional swift coder - as such I am less biased than other Swiftees).
> On 2016-01-26, at 9:28:50, Erica Sadun via swift-evolution <swift-evolution at swift.org> wrote:
>
> Not loving this. I'm quite happy with ??-coalescing and don't see
> a compelling reason it needs to be "cleaner". I find your suggested
> enhancement less readable. Looks like an optional chaining across
> a function.
>
> -- E
>
>> On Jan 25, 2016, at 7:03 PM, Amir Michail via swift-evolution <swift-evolution at swift.org> wrote:
>>
>> Examples:
>>
>> * instead of x ?? false, you would have x?(false)
>> * instead of x?.isEmpty ?? false, you would have x?(false).isEmpty
>>
>> I think this change would result in cleaner looking code.
>>
>>
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