// By using Lambda expressions public static List<IntegerNumbers> DivisibleBy21usingLambda(IntegerNumbers[] arr) { var result = new List<IntegerNumbers>(); foreach (var item in arr.Where(m => m.N % 21 == 0)) result.Add(item); return result; }
// By using Lambda expressions public static List<IntegerNumbers> DivisibleBy21usingLambda(IntegerNumbers[] arr) { var result = new List<IntegerNumbers>(); foreach (var item in arr.Where(m => m.N % 21 == 0)) result.Add(item); return result; }