n> <span class="o">*</span><span class="n">darkTheme</span> <span class="o">=</span> <span class="n">TKThemeManager</span><span class="p">.</span><span class="n">darkTheme</span><span class="p">;</span>
    <span class="p">[[</span><span class="n">TKThemeManager</span> <span class="nf">sharedManager</span><span class="p">]</span> <span class="nf">setTheme</span><span class="p">:</span><span class="n">darkTheme</span><span class="p">];</span>

<span class="p">}</span>
</code></pre>
<h3 id='advanced-usage' cl