<span class="p">:</span> <span class="kc">nil</span><span class="p">)</span>

<span class="kd">@objc</span> <span class="kd">private</span> <span class="kd">func</span> <span class="nf">changedTheme</span><span class="p">(</span><span class="n">_</span> <span class="nv">notification</span><span class="p">:</span> <span class="kt">Notification</span><span class="p">)</span> <span class="p">{</span>
    <span class="c1">// ...</span>
<span class="p">}</span>
</code></pre>

<p>Additionally, the following prope