header">Friends And Related Function Documentation</h2>
<a id="a60828f7c21c9cf3c2c98a302a537f714"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a60828f7c21c9cf3c2c98a302a537f714">&#9670;&nbsp;</a></span>Promise&lt; Buffer&lt; T &gt; &gt;</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;class T &gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">friend <a class="el