public static IEnumerable PerformGrouping <T>( IEnumerable <T> dataSource, List <string> grouped) { return((IEnumerable)QueryableOperation.PerformGrouping <T>(dataSource.AsQueryable <T>(), grouped)); }
public static IQueryable PerformGrouping <T>( IQueryable <T> dataSource, List <string> grouped) { return(QueryableOperation.PerformGrouping <T>(dataSource, grouped)); }