|
public leaves ( ) : |
||
| return | ||
public function leaves()
{
$grammar = $this->getConnection()->getQueryGrammar();
$rgtCol = $grammar->wrap($this->getQualifiedRightColumnName());
$lftCol = $grammar->wrap($this->getQualifiedLeftColumnName());
return $this->descendants()->whereRaw($rgtCol . ' - ' . $lftCol . ' = 1');
}