on>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">String convert(List&lt;int&gt; codeUnits, [int start = 0, int? end]) {
  &#47;&#47; Allow the implementation to intercept and specialize based on the type
  &#47;&#47; of codeUnits.
  var result = _convertIntercepted(_allowMalformed, codeUnits, start, end);
  if (result != null) {
    return result;
  }

  return _Utf8Decoder(_allowMalformed).