title: How to create a custom uicollectionviewcell with a curved side?
body: <p>I am in need to create a custom <code>UICollectionViewCell</code> with a curved side.</p>
  
  <p>Please look at the image below</p>
  
  <p><img src="https://i.stack.imgur.com/CTcTZ.png" alt="enter image description here"></p>
  
  <p>This image consists of two cells.</p>
  
  <p>Please tell me how to make a custom <code>UICollectionViewCell</code> with a curved side, as shown in the image above.<br/>
  Thanks</p>