How to use Substring function in C#
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/10901880/how-to-break-a-string-at-each-comma">How to break a string at each comma?</a>  </p>
</blockquote>



<p>I want to split this string  in C#.</p>

<pre><code>string str= "ahmad,ehsan,mohmmad,sss";
</code></pre>

<p>The result must be as below:</p>

<pre><code>ahmad
ehsan
mohmmad
sss
</code></pre>
