ermined by calling <a href="https://api.flutter.dev/flutter/widgets/Widget/canUpdate.html">Widget.canUpdate</a>.</p>
<p>Typically implementations return a newly created constellation of widgets
that are configured with information from this widget's constructor and
from the given <a href="https://api.flutter.dev/flutter/widgets/BuildContext-class.html">BuildContext</a>.</p>
<p>The given <a href="https://api.flutter.dev/flutter/widgets/BuildContext-class.html">BuildContext</a> contains information about the 