Ejemplo n.º 1
0
 /**
  * This method (aka "null") returns whether this collection is empty.
  *
  * @access public
  * @static
  * @param ILinkedList\Type $xs                              the left operand
  * @return IBool\Type                                       whether the list is empty
  */
 public static function isEmpty(ILinkedList\Type $xs) : IBool\Type
 {
     return $xs->isEmpty();
 }