summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">bool every(bool test(E element)) {
  int length = this.length;
  for (int i = 0; i &lt; length; i++) {
    if (!test(this[i])) return false;
    if (length != this.length) {
      throw ConcurrentModificationError(this);
    }
  }
  return true;
}</code></pre>
    </section>

  </div> <!-- /.main-content -->

  <div id="dartdoc-sidebar-right" class="col-xs-6 col-sm-6 col-