Retrieval of items from custom collection

Question

I have a following class

public class People
{
    public int id;
    public string nameHash;
    public string name;
}

I need to create a

Answer 1

You have two choices here:

1. Inherit from an existing collection type, as shown in other answers.
2. Implement the System.Collections.IEnumerable or System.Collections.Generic.IEnumerable interface, which also means writing your own implementation of System.Collections.IEnumerator or System.Collections.Generic.IEnumerator