private/public qt signals

Question

Can Qt signals be public or private? Can I create internal signals, which are seen only inside the class?

Update: I have a class with some internal

Answer 1

Signals was protected in Qt4, in Qt5 they are public. Int Qt5 you can make them private by adding QPrivateSignal as the last argument. More on this: http://woboq.com/blog/how-qt-signals-slots-work-part2-qt5.html