title: Difference between smtpClient.send() and smtpClient.SendAsync()?
body: <p>I am trying to send mail from localhost..</p>
  
  <p>and on doing this i have got methods from different sites to sending mails..but on doing this i am confused between <code>smtpClient.send()</code> and <code>smtpClient.SendAsync()</code>..</p>
  
  <p>I want to know that How they are different from each other???</p>
  
  <p>Thanks in advance..</p>