src/Repositories/ProductMediaGalleryValueRepository.php
public function findOneByValueIdAndStoreIdAndRowId($valueId, $storeId, $rowId)
    {

        // initialize the params
        $params = array(
            MemberNames::VALUE_ID  => $valueId,
            MemberNames::STORE_ID  => $storeId,
            MemberNames::ROW_ID    => $rowId
        );

        // load and return the prodcut media gallery value with the passed value/store/parent ID
        $this->productMediaGalleryValueStmt->execute($params);
        return $this->productMediaGalleryValueStmt->fetch(\PDO::FETCH_ASSOC);
    }
public function findOneByValueIdAndStoreIdAndRowId($valueId, $storeId, $rowId)
    {

        // initialize the params
        $params = array(
            MemberNames::VALUE_ID  => $valueId,
            MemberNames::STORE_ID  => $storeId,
            MemberNames::ROW_ID    => $rowId
        );

        // load and return the prodcut media gallery value with the passed value/store/parent ID
        $this->productMediaGalleryValueStmt->execute($params);
        return $this->productMediaGalleryValueStmt->fetch(\PDO::FETCH_ASSOC);
    }
Load's the product media gallery value with the passed value/store/row ID.

@param integer $valueId The value ID of the product media gallery value to load
@param string  $storeId The store ID of the product media gallery value to load
@param string  $rowId   The row ID of the parent product of the product media gallery value to load

@return array The product media gallery value