title: Cannot convert value of type '() -> _' to specified type '[UIViewController]'
body: <p>this error is appear in my code as below :-</p>
  
  <p>the code is :-</p>
  
  <pre><code>class EveningPageViewController: UIPageViewController, UIPageViewControllerDataSource {
      lazy var viewControllerList2: [UIViewController] = {
  
      let sorbord = UIStoryboard(name : "main", bundle:nil)
  </code></pre>
  
  <p>the error is :-</p>
  
  <blockquote>
    <p>Cannot convert value of type '() -> _' to specified type
    '[UIViewController]'</p>
  </blockquote>