title: What is the default font family of a Flutter app?
body: <p>How I can retrieve the current font family name for flutter app and what is the default one ?</p>
  
  <p>I have tried </p>
  
  <pre><code>Theme.of(context).textTheme.
  </code></pre>
  
  <p>and </p>
  
  <pre><code>Theme.of(context).
  </code></pre>
  
  <p>but there is no attribute for the font family.</p>