C#

PIEBALDconsult wrote:

That's how I've done it in the past. But there oughta be a better way.

public anyDamnList
(
    System.Collections.Generic.IEnumerable<T> Source
)
{
    this.AddRange ( Source ) ;

    return ;
}


anyDamnList<int> ai = new anyDamnList<int> ( intList3 ) ;

BillWoodruff wrote:

Linq

public class AnyDamnList<T> : List<T>
{
    public AnyDamnList()
        : base()
    { }
    public AnyDamnList(int capacity)
        : base(capacity)
    { }
    public AnyDamnList(IEnumerable<T> collection)
        : base(collection)
    { }
}

AnyDamnList<int> anyDamnList = new AnyDamnList<int>((new List<int>() { 1, 2, 3 }));
List<int> list = new List<int>() { 1, 2, 3 };
anyDamnList = new AnyDamnList<int>(list);

// I've renamed your class anyDamnList2
            anyDamnList2<int> aYIntList = new anyDamnList2<int>();

            aYIntList.Add(100);
            aYIntList.Add(200);

            Console.WriteLine(aYIntList[1]);

            List<int> intList3 = new List<int> { 9, 19, 22, 44 };

            aYIntList = intList3;

            Console.WriteLine(aYIntList[3]);

anyDamnList = new AnyDamnList<int>(list);