span class="p">,</span> <span class="n">newValue</span><span class="p">)</span>
        <span class="p">}</span>
        <span class="c1">// boundsChangeCallback</span>
        <span class="kd">func</span> <span class="nf">boundsUpdated</span><span class="p">(</span><span class="n">_</span> <span class="nv">sender</span><span class="p">:</span> <span class="kt">SHMultiSlider</span><span class="p">?,</span> <span class="nv">lower</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</sp