| private decrementPositionsOnLowerItems ( integer $position = NULL ) : void | ||
| $position | integer | All items below the passed in position will be modified |
| 리턴 | void | |
private function decrementPositionsOnLowerItems($position = NULL)
{
if ($this->isNotInList()) {
return NULL;
}
if ($position === NULL) {
$position = $this->getListifyPosition();
}
$this->listifyList()->where($this->positionColumn(), '>', $position)->decrement($this->positionColumn());
}