s="type">'b -&gt; ('a, 'b, 'c, unit) <a href="Pervasives.html#TYPEformat4">format4</a> -&gt; 'a</code></pre><div class="info ">
Same as <a href="Printf.html#VALfprintf"><code class="code"><span class="constructor">Printf</span>.fprintf</code></a>, but does not print anything.
    Useful to ignore some material when conditionally printing.<br>
<b>Since</b> 3.10.0<br>
</div>
<br>
Formatted output functions with continuations.<br>

<pre><span id="VALkfprintf"><span class="keyword">val</span> kfprintf</span> : 