public static RecommenderResult RecommendItem(
this IRecommender recommender,
string itemId)
{
if (recommender == null)
{
throw new ArgumentNullException(nameof(recommender));
}
if (itemId == null)
{
throw new ArgumentNullException(nameof(itemId));
}
return(recommender.RecommendItem(itemId, RecommenderResultBuilderFactory.Instance));
}
