IONScan_failure"><code class="code"><span class="constructor">Scanf</span>.<span class="constructor">Scan_failure</span></code></a> if the format string value read does not have the
    same type as <code class="code">fmt</code>.</p>
</div>
<ul class="info-attributes">
<li><b>Since</b> 3.09.0</li>
</ul>
</div>

<pre><span id="VALsscanf_format"><span class="keyword">val</span> sscanf_format</span> : <code class="type">string -&gt;<br>       ('a, 'b, 'c, 'd, 'e, 'f) <a href="Pervasives.html#TYPEformat6">forma