/**
* getById function. Get Ingredient Object by id in array. In fact it is only a more modern and convenient way to access data. For the sake of coherence !
*
* @access public
* @static
* @param int id - $id
* @return Ingredient Object
*/
public static function getById($id)
{
if (Ingredient::getDataAt($id)) {
return new Ingredient($id);
}
return null;
}