Baum\SetValidator::validateDuplicates PHP Method

validateDuplicates() protected method

Checks that there are no duplicates for the lft and rgt columns.
protected validateDuplicates ( ) : boolean
return boolean
    protected function validateDuplicates()
    {
        return !$this->duplicatesExistForColumn($this->node->getQualifiedLeftColumnName()) && !$this->duplicatesExistForColumn($this->node->getQualifiedRightColumnName());
    }