title: How to read String Builder line by line
body: <p>Can I read String Builder line by line? And Get the length of each line as well.</p>
  
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  <p><strong>EDIT:</strong></p>
  
  <p>"<em>I build string in StringBuilder and add "\n" within. And I need to read it again. I need to consider that every "\n" has a new line.</em>"</p>