<span class="p">(</span><span class="n">swift</span> <span class="mf">3.1</span><span class="p">)</span>
<span class="kd">@available</span><span class="p">(</span><span class="n">iOS</span> <span class="mf">10.0</span><span class="p">,</span> <span class="n">tvOS</span> <span class="mf">10.0</span><span class="p">,</span> <span class="n">watchOS</span> <span class="mf">3.0</span><span class="p">,</span> <span class="n">macOS</span> <span class="mf">10.12</span><span class="p">,</span> <span class="o">*</spa