dTask</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Classes/SynchronizedPeripheral.html">SynchronizedPeripheral</a></span><span class="p">,</span> <span class="kt">UserData</span><span class="p">)</span> <span class="k">throws</span> <span class="o">-&gt;</span> <span class="kt">Result</span><span class="p">,</span>
        <span class="nv">completionOnMainThread</span><span class="p">:</span> <span class="kd">@escaping</span> <span cla