title: How to add Items in IEnumerable?
body: <p>I have this code and I would like to add Item in the list and I am doing like this.</p>
  
  <pre><code>IEnumerable&lt;SelectListItem&gt; note = new List&lt;SelectListItem&gt;();
  var selectList = new SelectListItem
        {
            Text = Convert.ToString(amount.Key), 
            Value Convert.ToString(amount.Value)  
        };
  note.ToList().Add(selectList);
  </code></pre>
  
  <p>I am unable to Add item.</p>