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.send { color:#77bb77; }
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.error { color:#AA0000; }</style></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div class="bloop_markdown"><p>Typo, should be <code>instance</code> not <code>istance</code>.</p>
<p></p></div><div class="bloop_original_html"><style>body{font-family:Helvetica,Arial;font-size:13px}</style><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;"><br></div> <br> <div id="bloop_sign_1487416683362391040" class="bloop_sign"><div style="font-family:helvetica,arial;font-size:13px">-- <br>Adrian Zubarev<br>Sent with Airmail</div></div> <br><p class="airmail_on">Am 18. Februar 2017 um 12:16:34, Adrian Zubarev (<a href="mailto:adrian.zubarev@devandartist.com">adrian.zubarev@devandartist.com</a>) schrieb:</p> <blockquote type="cite" class="clean_bq"><span><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div></div><div>
<title></title>
<div class="bloop_markdown">
<p>You’re welcome. I don’t think there is a better way of doing
that. However you can build some wrappers with some shortcuts.</p>
<pre><code class="swift">func createInstance<T>(of _: T.Type, _ istance: T) -> T {
return istance
}
let myGreatFunc1 = createInstance(of: Function.self) {
return "\($0) \($1)" // Or whatever
}
</code></pre></div>
<div class="bloop_original_html">
<div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;">
<br></div>
<br>
<div id="bloop_sign_1487416007603205888" class="bloop_sign">
<div style="font-family:helvetica,arial;font-size:13px">
-- <br>
Adrian Zubarev<br>
Sent with Airmail</div>
</div>
<br>
<p class="airmail_on">Am 18. Februar 2017 um 12:05:57, Rien
(<a href="mailto:rien@balancingrock.nl">rien@balancingrock.nl</a>)
schrieb:</p>
<blockquote type="cite" class="clean_bq">
<div>
<div><span>It feels a bit strange to write it like that, but yes,
that would work. Thanks!<br>
<br>
(It will prevent me from having to touch up old functions when
adding more parameters to the signature as the project
evolves)<br>
<br>
Regards,<br>
Rien<br>
<br>
Site: http://balancingrock.nl<br>
Blog: http://swiftrien.blogspot.com<br>
Github: http://github.com/Balancingrock<br>
Project: http://swiftfire.nl<br>
<br>
<br>
<br>
<br>
<br>
> On 18 Feb 2017, at 11:52, Adrian Zubarev
<adrian.zubarev@devandartist.com> wrote:<br>
><br>
> Not sure what you’re trying to solve there but you could use
it like this with closures:<br>
><br>
> typealias Function = (Int, Bool) -> String?<br>
><br>
> let myGreatFunc1: Function = { _ in return nil /* or whatever
you need there */ }<br>
> let myGreatFunc2: Function = { _ in return nil }<br>
><br>
><br>
><br>
><br>
> --<br>
> Adrian Zubarev<br>
> Sent with Airmail<br>
><br>
> Am 18. Februar 2017 um 11:47:26, Rien via swift-users
(swift-users@swift.org) schrieb:<br>
><br>
>> I want to create a few functions that all have the same
signature.<br>
>><br>
>> The signature is defined in a typealias<br>
>><br>
>> Is there any way to shortcut the function definition, or
alternatively ensure that the function signature will always be
equal to the typealias?<br>
>><br>
>> Examplecode:<br>
>><br>
>> typealias Mysig = (Int, Bool) -> String?<br>
>><br>
>> func myGreatFunc1:Mysig {…}<br>
>><br>
>> func myGreatFunc2:Mysig { …}<br>
>><br>
>> Alternatively<br>
>><br>
>> @conformsTo(Mysig)<br>
>> func myGreatFunc1(_ a:Int, _ b: Bool) -> String?
{…}<br>
>><br>
>> Regards,<br>
>> Rien<br>
>><br>
>> Site: http://balancingrock.nl<br>
>> Blog: http://swiftrien.blogspot.com<br>
>> Github: http://github.com/Balancingrock<br>
>> Project: http://swiftfire.nl<br>
>><br>
>><br>
>><br>
>><br>
>><br>
>> _______________________________________________<br>
>> swift-users mailing list<br>
>> swift-users@swift.org<br>
>> https://lists.swift.org/mailman/listinfo/swift-users<br>
<br></span></div>
</div>
</blockquote>
</div>
<div class="bloop_markdown"></div>
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