title: Update all properties in list using linq
body: <p>I need to update all the properties in a list object using linq. </p>
  
  <p>For ex.: I have an User List with (Name, Email, PhoneNo,...) as properties. 
  I will get the Users List(<code>List&lt;Users&gt;</code>) from database which is filled with all properties except Email. I need to update all the Email property in the list after retrieving from database with some email in session.</p>
  
  <p>How can i do it?</p>