title: Does iOS clean cache directory automatically?
body: <p>I'm saving media files at this path and i wonder does iOS auto clean the cache or i have to do it manually?</p>
  
  <p><code>let documentsUrl = self.fileManager.urls(for: .cachesDirectory, in: .userDomainMask).first!
  </code></p>
  
  <p>Searched and there is no particular answer for it.</p>