              <p>Width of scanning region used in UI. Values are between 0.0 and 1.0 where 1.0 is whole screen width and 0.5 is half width.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Objective-C</p>
                          <pre class="highlight objective_c"><code><span class="k">@property</span> <span class="p">(</span><span cla