get data from server swift code example

Example: how to fetch data from server in swift

func fetchFilms(completionHandler: @escaping ([Film]) -> Void) {
  // Setup the variable lotsOfFilms
  var lotsOfFilms: [Film]
  
  // Call the API with some code
  
  // Using data from the API, assign a value to lotsOfFilms  
  
  // Give the completion handler the variable, lotsOfFilms
  completionHandler(lotsOfFilms)
}