title: Appending and Updating in a dictionary having a Dictionary as` Value`
body: <p>I want to add multiple values in same key of dictionary.
  I have a Dic of type</p>
  
  <pre><code> var dic1 = [String:[String:AnyObject]](
  
   dic1.updateValue(["name": cellName,"phone": Phone], forKey: "XYZ")
  </code></pre>
  
  <p>By this its updating value of key "XYZ" but I want to add more values in same key "XYZ".
  Can anyone help me out in this?</p>