what is the difference between c# versions like ver2.0 and ver 3.0?
<blockquote>
  <p><strong>Possible Duplicates:</strong><br>
  <a href="http://stackoverflow.com/questions/247621/what-are-the-correct-version-numbers-for-c">What are the correct version numbers for C#?</a><br>
  <a href="http://stackoverflow.com/questions/3174942/list-of-new-features-in-c2-0-3-0-and-4-0">List of new features in C#2.0, 3.0 and 4.0</a>  </p>
</blockquote>



<p>what is the difference between c# versions like ver2.0 and ver 3.0??
please help me explain in detail..
what is the exact differences </p>
