[swift-evolution] [Review] SE-0018 Flexible Memberwise Initialization

[Thorsten Seitz]

Thanks!!

-Thorsten


> Am 10.01.2016 um 21:28 schrieb Matthew Johnson <matthew at anandabits.com>:
> 
> 
> 
> Sent from my iPhone
> 
> On Jan 10, 2016, at 11:20 AM, Thorsten Seitz <tseitz42 at icloud.com <mailto:tseitz42 at icloud.com>> wrote:
> 
>> Unfortunately I’m in the wrong time zone: 8 pm CST means 3 am of the next day here in Europe and I’d rather not get up in the middle of the night :-)
>> Bad luck that today you have dads duty but that’s life and there are more important things than Swift evolution. I mean that sincerely, so don’t worry about it.
>> 
>> I hadn’t expected a full draft of your vision, I just had hoped for one or two lines to get an idea of your vision, no need to finish the draft for that. 
> 
> Hi Thorsten.  I have time for a quick teaser.  It may or may not mean much without the details so watch for those tonight / in the morning.
> 
> The general approach I plan to outline uses partial initializers, concise syntax for declaring memberwise partial initializers, a general parameter forwarding mechanism, and sugar for directly forwarding to a partial initializer.  Obviously this is more than just one proposal.
> 
> There is a very clear and straightforward migration path from the current proposal to the general solution if the necessary features are accepted.
> 
> More on this later tonight.
> 
> Matthew
> 
>> But I understand that now is a bad moment to send me something, so no worries. Have a nice day with your son!
>> 
>> -Thorsten
>> 
>>> Am 10.01.2016 um 16:35 schrieb Matthew Johnson <matthew at anandabits.com <mailto:matthew at anandabits.com>>:
>>> 
>>> On Jan 10, 2016, at 9:26 AM, Thorsten Seitz <tseitz42 at icloud.com <mailto:tseitz42 at icloud.com>> wrote:
>>> 
>>>> Hi Matthew,
>>>> 
>>>>> Am 10.01.2016 um 15:03 schrieb Matthew Johnson <matthew at anandabits.com <mailto:matthew at anandabits.com>>:
>>>>> 
>>>>>> On Jan 10, 2016, at 4:08 AM, Thorsten Seitz via swift-evolution <swift-evolution at swift.org <mailto:swift-evolution at swift.org>> wrote:
>>>>>> 
>>>>>>>> Am 10.01.2016 um 10:37 schrieb Brent Royal-Gordon <brent at architechies.com <mailto:brent at architechies.com>>:
>>>>>>> But it seems to me that what we're going to end up with is that, instead of having this:
>>>>>>> 
>>>>>>>   public init(members...: Members) {
>>>>>>>       self.members = members
>>>>>>>   }
>>>>>>> 
>>>>>>> We'll have something more like:
>>>>>>> 
>>>>>>>   public init(members...: Members.Public.Initializable) {
>>>>>>>       self.members.public.initializable = members
>>>>>>>   }
>>>>>> 
>>>>>> Yes, that’s just what I’m trying to find out: I do like the Members-based idea but wanted to get a clearer understanding how it might *really* unfold before casting my vote for the current proposal. 
>>>>> 
>>>>> I will be sharing my vision for a long-term direction later today or tomorrow.  It allows us to accept this proposal as a step forward while still having a long-term path that relies on more general features, with a clean migration path when the more general features are ready.  
>>>> 
>>>> That sounds great! Would you mind sharing a sketch of your idea today just to get a rough feeling before the review ends?
>>> 
>>> I would like to.  I need a little bit more time to finish the drafts before sharing.  I have dad duty on Sundays so I won't be able to do that until until my son goes to bed.  I am hoping to be ready to share them by about 8 or 9 CST tonight.  That still leaves a few hours while the review is open.
>>> 
>>> Matthew
>> 

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