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        <div class="chatlog__header"><span class="chatlog__author" style="color:rgb(17,128,106)" title="koher" data-user-id="293624673265123328">koher</span> <a href="/channels/306995750418513920?category=main&amp;channel=swift-2&amp;message_id=471558457766707200"><span class="chatlog__timestamp" title="Wednesday, July 25, 2018 6:04 AM"></span></a><a href="#chatlog__message-container-471558284466454528">7/25/2018 6:04 AM</a></div>
        <div class="chatlog__content chatlog__markdown"><span class="chatlog__markdown-preserve">↓の方法、 <code class="chatlog__markdown-pre chatlog__markdown-pre--inline">Base</code> が値型だとオーバーヘッド大きそう。 <code class="chatlog__markdown-pre chatlog__markdown-pre--multiline language-swift">struct Extension&lt;Base&gt; { let base: Base init (_ base: Base) { self.base = base } } protocol ExtensionCompatible { associatedtype Compatible static var ex: Extension&lt;Compatible&gt;.Type { get } var ex: Extension&lt;Compatible&gt; { get } } extension ExtensionCompatible { static var ex: Extension&lt;Self&gt;.Type { return Extension&lt;Self&gt;.self } var ex: Extension&lt;Self&gt; { return Extension(self) } }</code>
            <a href="https://qiita.com/motokiee/items/e8f07c11b88d692b2cc5">https://qiita.com/motokiee/items/e8f07c11b88d692b2cc5</a></span></div>
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                <div class="chatlog__embed-title"><a class="chatlog__embed-title-link" href="https://qiita.com/motokiee/items/e8f07c11b88d692b2cc5">
                    <div class="chatlog__markdown chatlog__markdown-preserve">SwiftのExtensionをモダンでオシャレに実装する - Qiita</div>
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                    <h2>Extensionをモダンでオシャレにしたい</h2> この記事の結論を先に書いておくと、 <code class="chatlog__markdown-pre chatlog__markdown-pre--multiline language-swift">UIColor.yamabuki</code> のように書いているExtensionを以下のようにオシャレに書くことができる、と...
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        <div class="chatlog__short-timestamp" title="Wednesday, July 25, 2018 6:04 AM">6:04 AM</div>
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        <div class="chatlog__content chatlog__markdown"><span class="chatlog__markdown-preserve">↓ここで毎回コピーが走る。 <code class="chatlog__markdown-pre chatlog__markdown-pre--multiline language-swift"> var ex: Extension&lt;Self&gt; { return Extension(self) }</code></span></div>
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