to</span> <span class="identifier">impl</span> <span class="special">=</span> <span class="identifier">_m_impl</span><span class="special">;</span>
        <span class="keyword">return</span> <span class="identifier">pplx</span><span class="special">::</span><span class="identifier">create_task</span><span class="special">(</span><span class="identifier">_m_impl</span><span class="special">-&gt;</span><span class="identifier">_get_data_available</span><span class="special">()).</span><span class="identifier