In the official documentation -> Programming guide -> Class Creation Basics -> c++ Only
https://docs.unrealengine.com/latest/INT/Programming/Basics/ClassCreation/CodeOnly/index.html
some stuff doesn’t exists anymore :
UPointLightComponent don’t have Brightness anymore.
Components don’t exists anymore.
It’s not big problems, but it could be cool if it’s can be update.
Also i don’t know if it’s has been already reported so sorry if it is.
Thanks and continu your great job !