One to generate a "ChangeLightBulb" event to the socket.
They don't change it, they just take forever to find where to fit the batteries
He never changes his position.
What sort of answer did you have in mind None-just assume it's changed.
Can't be done, it's a hardware problem.
You've got no class.
They have no.
By holding the bulb up to the socket and waiting for the world to revolve around them.
One. They stick the bulb in the socket and wait for the world to revolve around them!
A fission-chips shop.
Because they don't C#.