               <div>
                    <code>
                    <a name="/s:FC9FutureKit27NSObjectLockSynchronization16lockAndReadAsyncurFS0_FTFT_q_4thenFq_T__T_"></a>
                    <a name="//apple_ref/swift/Method/lockAndReadAsync(_:then:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:FC9FutureKit27NSObjectLockSynchronization16lockAndReadAsyncurFS0_FTFT_q_4thenFq_T__T_">lockAndReadAsync(_:then:)</a>
                    </code>
                  </div>
                  