C#

...
string[] toBeDeletedLater=new string[] { "start2","end2" };
dataArray.Add(toBeDeletedLater);
...
dataArray.Remove(toBeDeletedLater);

int toBeDeletedLater=dataArray.Count;
dataArray.Add(new string[] { "start2","end2" });
...
dataArray.RemoveAt(toBeDeletedLater);

public class List<T> : IList<T>, ICollection<T>, 
	IEnumerable<T>, IList, ICollection, IEnumerable

A a = new A();
B b = new B();

a = b;

public IList<IGenericInterface> GetStuff()
{
   return new List<UsingGenericInterface>();
}

SledgeHammer01 wrote:

returning IEnumerable or IEnumerable<T> is a requirement for using iterator blocks

public IEnumerable<IGenericInterface> GetStuffX()
{
    return (new List<UsingGenericInterface>()) as IEnumerable<IGenericInterface>;
}

public IEnumerable<UsingGenericInterface> GetStuffY()
{
    return (new List<IGenericInterface>()) as IEnumerable<UsingGenericInterface>;
}

BillWoodruff wrote:

Why do these compile ?