uple4</a>&lt;<span class="type">T1</span>, <span class="type">T2</span>, <span class="type">T3</span>, <span class="type">T4</span>&gt;&gt;,</span> <span style="white-space:nowrap">callback:<span class="type">T1</span>&nbsp;&#8209;&gt;&nbsp;<span class="type">T2</span>&nbsp;&#8209;&gt;&nbsp;<span class="type">T3</span>&nbsp;&#8209;&gt;&nbsp;<span class="type">T4</span>&nbsp;&#8209;&gt;&nbsp;<a class="type" title="" href="../../thx/promise/Future.html">Future</a>&lt;<span class="type">TOut</span>&gt;</span>)