PHP Magento\Review\Model\ResourceModel\Review Collection::getColumnValues Examples

Example #1

File: Buyer.php Project: ytorbyk/magento2-buyer-review

 /**
  * @param \Magento\Review\Model\ResourceModel\Review\Collection $reviewsCollection
  * @return int[]
  */
 protected function getCustomerList($reviewsCollection)
 {
     return array_filter($reviewsCollection->getColumnValues('customer_id'));
 }