private function LoadAllRelatedRows(DomainDatabaseMap $DomainDatabaseMap, array $ParentRows)
{
if (count($this->ParentRowArrays) > 0) {
$AllParentRows = call_user_func_array('array_merge', $this->ParentRowArrays);
$this->RelatedRows = $this->LoadRelatedRows($DomainDatabaseMap, $AllParentRows);
$this->ParentRowArrays = [];
}
return $this->MapParentRowKeysToRelatedRevivalData($DomainDatabaseMap, $ParentRows, $this->RelatedRows);
}