hanged</a></span>
          <span class="signature">&#8594; <a href="dart-core/bool-class.html">bool</a></span>
        </dt>
        <dd>
          If the content was changed and not only the attributes, <code>contentChanged</code>
is <code>true</code>.
          <div class="features">final</div>
</dd>
        <dt id="hashCode" class="property inherited">
          <span class="name"><a href="dart-core/Object/hashCode.html">hashCode</a></span>
          <span class="signature">&#8594; <a href="dart-core/in