Re: Connections on NSWindowController sub-classes
Re: Connections on NSWindowController sub-classes
- Subject: Re: Connections on NSWindowController sub-classes
- From: Fritz Anderson <email@hidden>
- Date: Wed, 02 Sep 2015 10:55:12 -0500
On 2 Sep 2015, at 10:31 AM, Fritz Anderson <email@hidden> wrote:
>
> In the sense of implementing all the required methods of <NSWindowDelegate>, NSWindowController vacuously complies: None of the delegate protocol methods are required, so every class meets the requirements. Back in the days when protocol compliance was strictly a matter of duck typing, that was enough.
Sorry, I was thinking of informal protocols, declared as categories on NSObject. I don’t know whether <NSWindowDelegate> started life as informal.
— F
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