title: Property 'self.title' not initialized at super.init call in swift
body: <p>I have a class derived from UIView , but i initialized it always show the error says "Property 'self.title' not initialized at super.init call in swift"</p>
  
  <p>Here is my code</p>
  
  <pre><code>class A: UIView
  {
  
  var title : String
  var recordUrl : String
  var content : String
  
  required init?(coder aDecoder: NSCoder) { fatalError("init(coder:) has not been implemented") }
  
  init(frame :  CGRect ,title : String, recordUrl : String  , content : String)
  {
      super.init(frame: frame)
  
      self.title = title
      self.recordUrl = recordUrl
      self.content = content
  }
  }
  </code></pre>