Hi,
I have a problem because I can’t execute an UNION (or a Concat function) between 2 generic collection (System.Collections.Generic.IEnumerable`1[Cj]).
I have to create a unique structure with 3 static elements (volE…...public class Employee { public int Id { get; set; } public string Name...List<Employee> { new Employee { Id = 1, Name = "John", Dept = "Finance"...