</span><span class="o">.</span><span class="n">lowerValue</span> <span class="o">=</span> <span class="mf">20.0</span>
<span class="n">sliderSquareView</span><span class="o">.</span><span class="n">upperValue</span> <span class="o">=</span> <span class="mf">80.0</span>
<span class="n">sliderSquareView</span><span class="o">.</span><span class="nf">sizeToFit</span><span class="p">()</span>
<span class="k">self</span><span class="o">.</span><span class="n">view</span><span class="o">.</span><span class="nf">a