title: IComparable and Equals()
body: <p>From <a href="http://msdn.microsoft.com/en-us/library/bsc2ak47.aspx" rel="noreferrer">MSDN</a></p>
  
  <blockquote>
    <p>Types that implement  IComparable must override  Equals.Types that override Equals must also override GetHashCode; otherwise, Hashtable might not work correctly.</p>
  </blockquote>
  
  <p>I didn't quite get it. Can anyone explain.</p>