Base class test

Program.cs

class Program
{
    static void Main(string[] args)
    {
        new A();
        new B();
    }
}

class A
{
    public A()
    {
        System.Console.WriteLine(this.GetType().BaseType.Name);
    }
}

class B : object
{
    public B()
    {
        System.Console.WriteLine(this.GetType().BaseType.Name);
    }
}

/* 出力 
 * Object
 * Object
 */