| public sortChildren ( string $sortFunction ) : void | ||
| $sortFunction | string | A function that is passed to usort() |
| return | void | |
public function sortChildren($sortFunction)
{
foreach ($this->data['children'] as $key => $node) {
$this->data['children'][$key]->data['original_order'] = $key;
}
usort($this->data['children'], $sortFunction);
}