Jarves\Storage\AbstractStorage::getBranchChildrenCount PHP Method

    public function getBranchChildrenCount($pk = null, Condition $condition = null, $scope = null)
    {
        if (!$this->getDefinition()->isNested()) {
            throw new \Exception(sprintf('Object %s it not a nested set.', $this->objectKey));
        }
        throw new \Exception(sprintf('getBranch is not implemented.'));
    }