<p data-line="0" class="code-line">なんか「isOn」だけ「is」やたら見かけるけど違和感ない?</p>
<p data-line="2" class="code-line"><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__e5dc366bc497d" src="https://embed.zenn.studio/card#zenn-embedded__e5dc366bc497d" data-content="https%3A%2F%2Fdeveloper.apple.com%2Fdocumentation%2Fuikit%2Fuiswitch%2F1623690-ison" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://developer.apple.com/documentation/uikit/uiswitch/1623690-ison" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://developer.apple.com/documentation/uikit/uiswitch/1623690-ison</a></p>
<p data-line="4" class="code-line">今どきの IDE で予約語でもない Boolean 型にいちいち必要なのか?</p>
<p data-line="6" class="code-line">歴史的な何かあるんかね。</p>
<p data-line="8" class="code-line"><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__1f177513cd0cc" src="https://embed.zenn.studio/card#zenn-embedded__1f177513cd0cc" data-content="https%3A%2F%2Fandroid.benigumo.com%2F20231226%2Fview-properties%2F%23google_vignette" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://android.benigumo.com/20231226/view-properties/#google_vignette" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://android.benigumo.com/20231226/view-properties/#google_vignette</a></p>
<p data-line="10" class="code-line"><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__2a511ba1344b7" src="https://embed.zenn.studio/card#zenn-embedded__2a511ba1344b7" data-content="https%3A%2F%2Fandroid.benigumo.com%2F20231224%2Fstate-binding%2F%23google_vignette" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://android.benigumo.com/20231224/state-binding/#google_vignette" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://android.benigumo.com/20231224/state-binding/#google_vignette</a></p>
<p data-line="12" class="code-line"><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__067b32667a8cf" src="https://embed.zenn.studio/card#zenn-embedded__067b32667a8cf" data-content="https%3A%2F%2Fqiita.com%2Fchanzmao%2Fitems%2F4e3cdd65a9a5c419e57f" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://qiita.com/chanzmao/items/4e3cdd65a9a5c419e57f" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://qiita.com/chanzmao/items/4e3cdd65a9a5c419e57f</a></p>


【Swift】「isOn」て

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