title: How to know UITableView has completed loading data into cells?
body: <p>I have created a simple table view with <em>delegate</em> and <em>datasource</em> set.
  I just want to know if the table has loaded all the data in cells, so that I can do another activity like masking and animation After that.</p>
  
  <p>And yes, data is filling cells from the web service.</p>