Mustafa Sabur Yes I was talking about the override(before/after) like Sean. I don’t think it would make sense to actually extend some method, since the caller might not know that it happend. I can see some problems now and im going to try to find the old discussions. Thank you. Mustafa Sabur > On 16 Nov 2016, at 23:42, Adrian Zubarev <[email protected]> > wrote: > > At first glance I though about this: > > > // Module A > open class X { > > open func b() {} > } > > // Module B > > class Y : X { > addinto func b() { > explodeExploit() > } > } > > class Z : X {} > > Z().b() // does this also call my `explodeExploit` :D ? > Are you speaking of code injection of a sugar like syntax like > override(before/after) like Sean suggested? > > > > > -- > Adrian Zubarev > Sent with Airmail > > Am 16. November 2016 um 23:30:35, Mustafa Sabur via swift-evolution > ([email protected] <mailto:[email protected]>) schrieb: > >> Hallo, >> >> I have a very simple suggestion. And I’m not very sure then it haven’t been >> discussed already, so I’m sorry if that is the case. >> I would like to see the ability to just add code to base methods instead of >> overriding it and calling supers method. So basically an extension for >> methods. >> >> Example: >> >> Now: >> override func viewDidLoad() { >> super.viewDidLoad() >> // Your code >> } >> >> Suggestion: >> addinto func viewDidLoad() { >> // Your code >> } >> >> My reasons: >> 1. Its very verbose about your intentions, which fits into Swift style. The >> thing you actually want is not overriding but appending. >> 2. You cannot make the mistake of forgetting to call the supers method. >> 3. It open ways to introducing ‘semi-final’ methods, which cannot be >> override but you still can append to it. >> This to make sure your API implementation will always be executed . I’m >> thinking about a keyword like extendable to specify that you can only add to >> it. >> 4. Less code. >> >> I can’t think of any cons... Thought I can imagine that the benefits are >> quite small and maybe not worth the effort. >> I would like to read some thoughts about this. Thank you! >> >> Kind regards, >> Mustafa Sabur >> >> >> >> _______________________________________________ >> swift-evolution mailing list >> [email protected] >> https://lists.swift.org/mailman/listinfo/swift-evolution >
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