Ahmed Gamal Technical

Base b = new Derived();
b.SomeMethod();

public class Base
{
    public virtual void SomeOtherMethod()
    {
    }
}

public class Derived : Base
{
    public new void SomeOtherMethod()
    {
    }
}

Base b = new Derived();
Derived d = new Derived();
b.SomeOtherMethod();
d.SomeOtherMethod();

Public Class Base
    Public Overridable Sub SomeOtherMethod()
    End Sub
End Class

Public Class Derived
    Inherits Base
    Public Shadows Sub SomeOtherMethod()
    End Sub
End Class

Dim b As Base = New Derived()
Dim d As New Derived()
b.SomeOtherMethod()
d.SomeOtherMethod()