final public function registerRecord(array &$records = NULL, $record) {
$result = $this->registerRecordImpl($records, $record);
if (isset($this->parent)) {
$parentResult = $this->parent->registerRecord($records, $record);
// only one formatter should register the records
// behaviour is unclear if two formatters register the same record
if ($result && $parentResult) {
$this->errorUnsupportedChainOfResultFormatters();
}
$result = $result || $parentResult;
}
return $result;
}
