title: Customize table view multiple selection checkmark
body: <p>I learned from <a href="https://developer.apple.com/library/ios/samplecode/TableMultiSelect/Introduction/Intro.html#//apple_ref/doc/uid/DTS40011189-Intro-DontLinkElementID_2" rel="nofollow noreferrer">here</a> that how to enable table view multiple selection. But how can I customize this? How can I replace those default views with my own, as shown in the image below?</p>
  
  <p><img src="https://i.stack.imgur.com/uXV5B.png" alt="enter image description here"></p>