/** * Invoke CreditmemoList service * * @param \Magento\Framework\Service\V1\Data\SearchCriteria $searchCriteria * @return \Magento\Framework\Service\V1\Data\SearchResults */ public function invoke(SearchCriteria $searchCriteria) { $creditmemos = []; foreach ($this->creditmemoRepository->find($searchCriteria) as $creditmemo) { $creditmemos[] = $this->creditmemoMapper->extractDto($creditmemo); } return $this->searchResultsBuilder->setItems($creditmemos)->setTotalCount(count($creditmemos))->setSearchCriteria($searchCriteria)->create(); }