omputeroutput"><span class="identifier">zs</span><span class="special">.</span><span class="identifier">data_type</span></code> when <code class="computeroutput"><span class="identifier">write</span></code>
          returns immediately after reaching the end of the deflate block header.
          <code class="computeroutput"><span class="identifier">write</span></code> should normally be
          called until it returns <a class="link" href="../boost__beast__zlib__error.html" title="zlib::error"><code cla