VolatileDedupeDataSource::getEntityMatchesByHash

protected function getEntityMatchesByHash($entityTypeID, $entityID, $matchHash): ?array
{
	$allMatches = DuplicateVolatileCriterion::loadEntityMatches($entityTypeID, $entityID, $this->getTypeID());
	foreach($allMatches as $matches)
	{
		if(DuplicateVolatileCriterion::prepareMatchHash($matches) === $matchHash)
		{
			return $matches;
		}
	}
	return null;
}