t; bytes -&gt; int -&gt; int -&gt; unit</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code"><span class="constructor">Buffer</span>.blit&nbsp;src&nbsp;srcoff&nbsp;dst&nbsp;dstoff&nbsp;len</code> copies <code class="code">len</code> characters from
   the current contents of the buffer <code class="code">src</code>, starting at offset <code class="code">srcoff</code>
   to <code class="code">dst</code>, starting at character <code class="code">dstoff</code>.</p>

<p>Raise <code clas