title: How to unset session in Magento?
body: <p>I am using session in my magento custom module.Below is my code</p>
  
  <pre><code>$session = Mage::getSingleton("core/session", array("name"=&gt;"frontend"));
  
  $session-&gt;setData("day_filter", 'weeks');
  $session-&gt;setData("days", '5');          
  $session-&gt;setData("next_delivery_date", '2012-05-12');
  </code></pre>
  
  <p>The above code is working fine, but now i want to unset or destroy all the value? Can you please provide me the solution how to unset all set values?</p>