public class MyGenericClass : DL
//but i cannot do
public class MyGenericClass <T> : T

public class MyGenericClass <T>
{
    T obj;
    //have all MyGenericClass.XYZ call obj.XYZ
}

public interface IXyzable { void xyz(); }

public class MyGenericClass<T> : IXyzable where T : IXyzable {
    T obj;
    public void xyz() {
        obj.xyz();
    }
}

public interface Ixyz
{
    void XYZ();
}

public class MyGenericClass<T> : Ixyz where T:Ixyz, new()
{
    T obj;

    public MyGenericClass()
    {
        obj = new T();
    }

    public void XYZ()
    {
        obj.XYZ();
    }
}

var x = new MyGenericClass<MyGenericClass<SomeClass>>();

public class MyGenericClass<T> : T

public class MyGenericClass<T>
{
   T obj;
}

public class MyGenericClass
{
   object obj;
}

class MyBase
{
    public virtual void MyVirtual() { }
}

class MyGenericDerived<T> : T
{
    public override void MyVirtual()
    {
        Console.WriteLine("Overridden!");
    }
}

MyBase obj = new MyGenericDerived<MyBase>();
obj.MyVirtual();

class BaseClass<T>
    {
       public T property { get; set; }
    }

    class GenericClass<T> : BaseClass<T>
    {

    }

class Program
{
    static void Main(string[] args)
    {

        GenericClass<int> l = new GenericClass<int>();
        l.property = 10;
    }
}

class BaseGeneric<T>
{
    private T obj;
    private MethodInfo mi;
    private const string MethodNameOfInterest = "Xyz";

    public BaseGeneric(T theObject)
    {
        this.obj = theObject;
        Type t = obj.GetType();
         mi = t.GetMethod(MethodNameOfInterest);
    }

    public void Xyz()
    {
        mi.Invoke(obj, null);
    }
}