"indexterm" name="idp128597024"></a>
The remaining bytes of space at <code class="computeroutput"><span class="identifier">next_out</span></code>.
        </p>
<h6>
<a name="beast.ref.boost__beast__zlib__z_params.avail_out.h0"></a>
          <span class="phrase"><a name="beast.ref.boost__beast__zlib__z_params.avail_out.synopsis"></a></span><a class="link" href="avail_out.html#beast.ref.boost__beast__zlib__z_params.avail_out.synopsis">Synopsis</a>
        </h6>
<pre class="programlisting"><span class="identi