[Berenger] Class.cs

using UnityEngine;

// Without that line, the list in ClassWindow is emptied at each compilation
[System.Serializable]
public class ClassA
{
    public ClassA(){}

    public virtual void Draw()
    {
        GUILayout.Label( "AAAAAAAA" );
    }
}

public class ClassB : ClassA
{
    public ClassB() : base(){}

    public override void Draw()
    {
        GUILayout.Label( "BBBBBBBB" );
    }
}