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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>Not sure what you’re trying to solve there but you could use it like this with closures:</p>
<pre><code class="swift">typealias Function = (Int, Bool) -> String?
let myGreatFunc1: Function = { _ in return nil /* or whatever you need there */ }
let myGreatFunc2: Function = { _ in return nil }
</code></pre>
<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_1487415077607526144" 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 11:47:26, Rien via swift-users (<a href="mailto:swift-users@swift.org">swift-users@swift.org</a>) schrieb:</p> <blockquote type="cite" class="clean_bq"><span><div><div></div><div>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></div></div></span></blockquote></div><div class="bloop_markdown"><p></p></div></body></html>