title: how to get data from modal bottom sheet in flutter?
body: <p>I've making form screen.</p>
  <p><a href="https://i.stack.imgur.com/qCypd.png" rel="noreferrer"><img src="https://i.stack.imgur.com/qCypd.png" alt="" /></a></p>
  <p>process is</p>
  <ol>
  <li>button click</li>
  <li>bottom sheet shown</li>
  <li>user type their name =&gt; ok button clicked</li>
  <li>TEXT will be changed by user name</li>
  </ol>
  <p>i wanna get data from modal bottom sheet widget
  but don't know how</p>
  <p>this is my 2nd process code</p>
  <pre><code>InkWell(
    onTap: () {
      showCupertinoModalBottomSheet(
          context: context,
          builder: (context, scrollController) =&gt;
              RequestNameScreen());
      
    },
  ...
  </code></pre>
  <p>how can i get 'name' from bottom sheet ??</p>