someOptionalCollection?.forEach { item in
}
> On 9 Feb 2017, at 22:48, Marco S Hyman via swift-users
> <swift-users@swift.org> wrote:
>
>
>> On Feb 9, 2017, at 1:26 PM, Rick Mann via swift-users
>> <swift-users@swift.org> wrote:
>>
>> Is there any concise way to write the following?
>>
>> if let collection = someOptionalCollection
>> {
>> for item in collection
>> {
>> }
>> }
>
> someOptionalCollection?.map {
> /* do something with $0 /*
> }
>
>
> _______________________________________________
> swift-users mailing list
> swift-users@swift.org
> https://lists.swift.org/mailman/listinfo/swift-users
_______________________________________________
swift-users mailing list
swift-users@swift.org
https://lists.swift.org/mailman/listinfo/swift-users
