position of <code>target</code>.</p>
<p>If the source is a list, the <a href="dart-core/List/copyRange.html">copyRange</a> function is likely to be more
efficient.</p>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">static void writeIterable&lt;T&gt;(List&lt;T&gt; target, int at, Iterable&lt;T&gt; source) {
  RangeError.checkValueInInterval(at, 0, target.length, &quot;at&quot;);
