Copied or Not Copied: Arguments in Signal-Slot Connections?

Copied or Not Copied: Arguments in Signal-Slot Connections? qt connect signal to slot with parameter Compare the signature string to see if the arguments match Use the information provided my the moc to find the index of the signal and of the slot qt slot signal 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 Signals

qt slot signal Like for waitSignal , each callable has to return True if parameters match, False otherwise Instead of a specific callable, None can be provided, to disable

qtech slot malaysia Note that signal and slot arguments are not checked by the compiler when using this QObject::connect() overload Advanced Signals and Slots Usage For cases To send signal across threads we have to use the parameter Without this parameter the code will be executed in the same