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.send { color:#77bb77; }
.server { color:#7799bb; }
.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>However there is a problem with pattern matching:</p>
<pre><code class="swift">if case .b = myEnumValue { … }
</code></pre>
<p>Today we can ignore all the associated values of an enum case in pattern matching.</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_1480434777735696128" 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 29. November 2016 um 16:52:18, 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>I just showed a direction of what could be possible.</p>
<p>Personally I think it would be enough if we had this:</p>
<pre><code class="swift">enum MyEnum {
case a
case b(Int)
case b(Int, string: String)
}
</code></pre>
<p>Where <code>.b</code> can be overloaded by it’s associated
types.</p>
</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_1480434589152379136" 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 29. November 2016 um 16:48:34, Karl
(<a href="mailto:razielim@gmail.com">razielim@gmail.com</a>)
schrieb:</p>
<blockquote type="cite" class="clean_bq">
<div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">
<div><span><br class=""></span>
<div>
<blockquote type="cite" class="">
<div class=""><span>On 29 Nov 2016, at 14:55, Adrian Zubarev via
swift-evolution <<a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a>> wrote:</span></div>
<span><br class="Apple-interchange-newline"></span>
<div class="">
<div class="bloop_markdown" style="font-family: Helvetica, Arial; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(254, 254, 254);">
<p style="margin: 15px 0px; -webkit-margin-before: 0px;" class="">
<span>I’d rather would have the ability of overloading enum
cases:</span></p>
<pre style="margin: 15px 0px; font-family: Menlo, Consolas, 'Liberation Mono', Courier, monospace; font-size: 10pt; border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px; background-color: rgb(248, 248, 248); color: inherit; border: 1px solid rgb(204, 204, 204); overflow: auto; padding: 4px 8px; word-break: normal; word-wrap: normal;" class=""><span><code class="swift" style="font-family: Menlo, Consolas, 'Liberation Mono', Courier, monospace; font-size: 10pt; border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px; background-color: rgb(248, 248, 248); color: inherit; border: 0px; margin: 0px; padding: 0px; word-break: normal; word-wrap: normal; -webkit-margin-before: 0px;">enum MyEnum {
case a
case a(Int)
case a(label: Int)
case a(Double)
}
</code></span></pre>
<p style="margin: 15px 0px;" class=""><span>I don’t know how enums
work internally, but I spotted a bug recently where the compiler
does not allow to declare a function with the same name as an enum
case.</span></p>
<p style="margin: 15px 0px;" class=""><span><a href="https://bugs.swift.org/browse/SR-3256" style="color: rgb(65, 131, 196); background-color: inherit; text-decoration: none; -webkit-margin-before: 0px;" class="">SR–3256</a></span></p>
<p style="margin: 15px 0px;" class=""><span>I think this is a side
effect of this proposal<span class="Apple-converted-space"> </span><a href="https://github.com/apple/swift-evolution/blob/master/proposals/0036-enum-dot.md" style="color: rgb(65, 131, 196); background-color: inherit; text-decoration: none; -webkit-margin-before: 0px;" class="">https://github.com/apple/swift-evolution/blob/master/proposals/0036-enum-dot.md</a></span></p>
<div style="margin: 15px 0px;" class=""><br class="webkit-block-placeholder"></div>
</div>
</div>
</blockquote>
<br class=""></div>
<div>eek… I really would not like that at all.</div>
<div><br class=""></div>
<div>if case .a(let value) = myEnumValue {</div>
<div> // what is type(of: value)?</div>
<div>}</div>
<div><br class=""></div>
<div>- Karl</div>
<br class=""></div>
</div>
</blockquote>
</div>
<div class="bloop_markdown"></div>
</div></div></span></blockquote></div><div class="bloop_markdown"><p></p></div></body></html>