public function __construct($property = NULL)
 {
     parent::__construct('datetime', $property);
 }
 public function __construct($property = NULL)
 {
     parent::__construct('minute', $property);
 }
 public function __construct()
 {
     parent::__construct('now');
 }
 public function __construct($property = NULL)
 {
     parent::__construct('totalseconds', $property);
 }
 public function __construct()
 {
     parent::__construct('mindatetime');
 }
 public function __construct($property = NULL)
 {
     parent::__construct('totaloffsetminutes', $property);
 }