class="n">copy</span><span class="p">)</span> <span class="n">NSNumber</span><span class="o">&lt;</span><span class="n"><a href="../Protocols.html#/c:objc(pl)SDLInt">SDLInt</a></span><span class="o">&gt;</span> <span class="o">*</span><span class="n">_Nonnull</span> <span class="n">red</span><span class="p">;</span></code></pre>

  
  <h4>Swift</h4>
  <pre class="highlight swift"><code><span class="kd">@NSCopying</span> <span class="k">var</span> <span class="nv">red</span><span class="p">:</span> <span cla