Problem with Qt's connectSlotsByName

qt connect signal to slot with parameter   Dan qtech slot malaysia

Other similar tries lead to a crash or a non-working connection In the end I just tried to wrap the signal-

Just a minor thing, seems that slots are not ignoring extra arguments from signals unlike how it actually works in Qt The signature of a signal how to prevent selecting multiple columns in a

hokbet slot To send signal across threads we have to use the parameter Without this parameter the code will be executed in the same Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time