textEditingController property
      
      TextEditingController
      get
      textEditingController
      
    
    
Returns the textEditingController for the form item
Implementation
TextEditingController get textEditingController {
  if (field.value is List) {
    controller.text = field.value.join(", ");
    return controller;
  }
  controller.text = field.value ?? "";
  return controller;
}