| public diffInWeeks ( Cake\Chronos\ChronosInterface $dt = null, boolean $abs = true ) : integer | ||
| $dt | Cake\Chronos\ChronosInterface | The instance to difference from. |
| $abs | boolean | Get the absolute of the difference |
| 리턴 | integer | |
public function diffInWeeks(ChronosInterface $dt = null, $abs = true);