[swift-evolution] Smart KeyPaths
svabox at gmail.com
Wed Mar 22 10:36:39 CDT 2017
On 22.03.2017 17:37, Ricardo Parada wrote:
>> On Mar 22, 2017, at 9:30 AM, Vladimir.S <svabox at gmail.com> wrote:
>> let path = @Bag.things.name
>> bag at path
>> bag at .things.name
>> bag at Bag.things.name
> It sounds like the @ character is serving two different purposes which confused me at first.
> If I understood correctly, you are using it to get the key path but also to apply the key path to the bag struct and get the corresponding value.
Yes. And the initial proposal suggest the following syntax accordingly:
let path = Bag.things.name
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