nt. It is not possible that a native handle is received but 0 bytes of the blob are. See <code>flow::Error_code</code> docs for error reporting semantics (if <code>err_code</code> is non-null, <code>*err_code</code> is set to code or success; else exception with that code is thrown in the former [non-success] case).</p>
<p >The following are all the possible outcomes:</p><ul>
<li><code>N &gt; 0</code> is returned; and <code>*err_code == <a class="el" href="namespaceipc.html#aa3192e586cc45d3e7c22463bf2760f89