title: How to Count Number of Lines in flutter
body: <p>I'm new to flutter, I am Trying to create Count Number of Lines from textfield, like this <a href="https://www.tools4noobs.com/online_tools/count_lines/" rel="nofollow noreferrer">https://www.tools4noobs.com/online_tools/count_lines/</a>. but, I still have a problem with how to calculate it. </p>
  
  <p>Can you give an example, I will appreciate it.</p>