canViewPrevious() public method

Can we view the previous version of this element.
public canViewPrevious ( ) : boolean
return boolean
 /**
  * Can we view the previous version of the element
  *
  * @param BaseEventTypeElement $element
  * @return boolean
  */
 public function canViewPrevious($element)
 {
     return $element->canViewPrevious() && $this->hasPrevious($element->getElementType(), $element->event_id);
 }