   <code>
                    <a name="/s:9NextLevel0aB14DeviceDelegateP04nextB0_22didChangeCleanApertureyA2AC_So6CGRectVtF"></a>
                    <a name="//apple_ref/swift/Method/nextLevel(_:didChangeCleanAperture:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:9NextLevel0aB14DeviceDelegateP04nextB0_22didChangeCleanApertureyA2AC_So6CGRectVtF">nextLevel(_:didChangeCleanAperture:)</a>
                    </code>
                  </div>
                  <div class="height-conta