BaseEventTypeElement::isRequiredInUI PHP Method

    public function isRequiredInUI()
    {
        return $this->isRequired();
    }

 /**
  * Is this element required in the UI? (Prevents the user from being able
  * to remove the element.)
  * @param  BaseEventTypeElement  $element
  * @return boolean
  */
 public function isRequiredInUI(BaseEventTypeElement $element)
 {
     return $element->isRequiredInUI();
 }