return $this->productComparisons->
sAddComparison($article);
} /**
* Get all products from comparision chart
*
* @return array Associative array with all articles or empty array
*/
public function sGetComparisons() { return $this->productComparisons->
sGetComparisons();
} /**
* Get all products and a table of their properties as an array
*
* @return array Associative array with all products or empty array
*/
public function sGetComparisonList() { return $this->productComparisons->
sGetComparisonList();
}