TextEvent constructor Null safety

TextEvent(
  1. String type,
  2. {bool canBubble = false,
  3. bool cancelable = false,
  4. Window? view,
  5. String? data}
)

Implementation

factory TextEvent(String type,
    {bool canBubble = false,
    bool cancelable = false,
    Window? view,
    String? data}) {
  if (view == null) {
    view = window;
  }
  TextEvent e = document._createEvent("TextEvent") as TextEvent;
  e._initTextEvent(type, canBubble, cancelable, view, data);
  return e;
}