[swift-users] Cleaner way than if let initialization?
Saagar Jha
saagar at saagarjha.com
Thu Aug 4 13:59:53 CDT 2016
As such, there shouldn’t be a need for an if; `let dobString = serverDateFormatter.stringFromDate(dob)` should be sufficient.
Saagar Jha
> On Aug 4, 2016, at 11:55, Zhao Xin via swift-users <swift-users at swift.org> wrote:
>
> It can't be done by ?? as stringFromDate(Date) returns String instead of String?
>
> Zhaoxin
>
>
> On Fri, Aug 5, 2016 at 1:42 AM, Jeff Kelley via swift-users <swift-users at swift.org <mailto:swift-users at swift.org>> wrote:
> That’s where I would use the ?? operator:
>
> let dobString = serverDateFormatter.stringFromDate(dob) ?? ""
>
>
> Jeff Kelley
>
> SlaunchaMan at gmail.com <mailto:SlaunchaMan at gmail.com> | @SlaunchaMan <https://twitter.com/SlaunchaMan> | jeffkelley.org <http://jeffkelley.org/>
>> On Aug 4, 2016, at 1:32 PM, Daniel Tartaglia via swift-users <swift-users at swift.org <mailto:swift-users at swift.org>> wrote:
>>
>> Currently I do stuff like this:
>>
>> let dobString: String
>> if let dob = dob {
>> dobString = serverDateFormatter.stringFromDate(dob)
>> }
>> else {
>> dobString = ""
>> }
>>
>> Is there a better, more idiomatic, way to do this sort of thing?
>>
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>
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