[swift-evolution] If let syntactic sugar

[Taras Zakharko]

There are two (or even three) active discussions about this very topic ;)

— Taras

> On 04 Feb 2016, at 16:22, Craig Cruden via swift-evolution <swift-evolution at swift.org> wrote:
> 
> 
> Ceylon does something like that - but it is more readable / understandable IMHO.  
> 
> It uses “if exists something” and then something inside the scope of the if is unwrapped for use.  No new variable, it reads almost exactly as it is.  
> 
>> 
>> So the code above would be:
>> 
>> var something: Type?
>> 
>> func foo() -> Void {
>> if let something  {
>>   doStuff(something)
>> }
>> }
>> 
>> Let me know what you think and also if you have questions.
>> 
>> Best regards, 
>> Massimo Frasson
>> iOS Developer, Belka srl
>> _______________________________________________
>> swift-evolution mailing list
>> swift-evolution at swift.org
>> https://lists.swift.org/mailman/listinfo/swift-evolution
> 
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