How about "for item in someOptionalContainer ?? []" ?
On Thu, Jul 28, 2016 at 2:55 PM, Rick Mann via swift-users <
[email protected]> wrote:
> I often call methods that return an optional collection. I then iterate
> over it. The problem is, it's a bit cumbersome to write:
>
> if let container = someOptionalContainer
> {
> for item in container
> {
> }
> }
>
> I wish I could just write
>
> for item in someOptionalContainer
> {
> }
>
> such that if the optional is nil, it just skips the iteration altogether.
>
> Is there a syntax for that (especially in Swift 3)?
>
>
> --
> Rick Mann
> [email protected]
>
>
> _______________________________________________
> swift-users mailing list
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> https://lists.swift.org/mailman/listinfo/swift-users
>
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