title: string builder and dictionary
body: <p>can i add string builder object  to a dictionary object?
  If yes please code it.</p>
  
  <p>i mean i have a dictionary in which i have already added a few (string, objects),
  And i have a string Builder which has few variable already added now i want that instead of passing 2 different object in a method i want to pass only one object so can i add string builder object to same method as well</p>