Self referencing interface

Question

This is the kind of thing I want to do:

Interface IMyInterface
{
    List GetAll(string whatever)
}

so that classes imp

Answer 1

I don't see why interface could not reference itself - no problem with below.

interface ITest
{
    List GetAll(string whatever);
}

class MyClass : ITest
{
    public List GetAll(string whatever)
    {
        return new List();
    }
}