 sequence of zero or more buffers from a body
        during serialization. The implementation creates an instance of this type
        when needed, and calls into it one or more times to retrieve buffers holding
        body octets. The interface of <span class="bold"><strong>BodyWriter</strong></span>
        is intended to obtain buffers for these scenarios:
      </p>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem">
            A body that does no