</a>
                <a name="//apple_ref/swift/Section/Adapt layout to trait collections" class="dashAnchor"></a>
                <a href="#/Adapt%20layout%20to%20trait%20collections">
                  <h3 class="section-name">Adapt layout to trait collections</h3>
                </a>
              </div>
              <ul>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:FC6SabBar16SabBarController31willTransitionToTraitCollectionFS0_FT