Example:
for 1...5 {
guard let data = self.loadSomeData() else {
/// Will try it several times and then report failure to the
user.
continue
}
// process data
return
}
// Error, failed to load data even after retrying.
> On Jul 5, 2016, at 9:23 AM, Jose Cheyo Jimenez <[email protected]> wrote:
>
> How would you build a condition to break if you are ignoring each value ?
> Unless you are hard coding a condition in which case I would still argue that
> the proposed shorthand for is less clear than `for _ in` or forEach.
>
> On Jul 4, 2016, at 9:29 PM, Charlie Monroe <[email protected]
> <mailto:[email protected]>> wrote:
>
>>> -1 this is why we have collection.forEach{}
>>>
>>> (1...10).forEach {
>>> // do something.
>>> }
>>
>> This is not equivalent since it doesn't allow you to break from the for loop.
>>
>>>
>>> On Jul 1, 2016, at 12:38 AM, Diego Barros via swift-evolution
>>> <[email protected] <mailto:[email protected]>> wrote:
>>>
>>>> When you want a simple `for` loop, for example:
>>>>
>>>> for _ in 1...10 {
>>>>
>>>> // do something 10 times
>>>>
>>>> }
>>>>
>>>>
>>>>
>>>> Clean-up and simplify the syntax by removing the superfluous underscore
>>>> and `in`:
>>>>
>>>>
>>>>
>>>> for 1...10 {
>>>>
>>>> // do something 10 times
>>>>
>>>>
>>>> }
>>>>
>>>>
>>>> -- diego
>>>> _______________________________________________
>>>> swift-evolution mailing list
>>>> [email protected] <mailto:[email protected]>
>>>> https://lists.swift.org/mailman/listinfo/swift-evolution
>>>> <https://lists.swift.org/mailman/listinfo/swift-evolution>
>>> _______________________________________________
>>> swift-evolution mailing list
>>> [email protected] <mailto:[email protected]>
>>> https://lists.swift.org/mailman/listinfo/swift-evolution
>>> <https://lists.swift.org/mailman/listinfo/swift-evolution>
>>
_______________________________________________
swift-evolution mailing list
[email protected]
https://lists.swift.org/mailman/listinfo/swift-evolution
