title: Does Flutter have Data Binding?
body: <p>Is there <a href="https://developer.android.com/topic/libraries/data-binding/start" rel="noreferrer">data binding</a> in Flutter? </p>
  
  <p>I have checked <a href="https://flutter.io/cookbook/forms/text-field-changes/" rel="noreferrer">the official documentation</a> about the field changes but I couldn't find anyting.</p>