Connect signals with arguments

Connect signals with arguments qt connect signal to slot with parameter To successfully connect a signal to a slot , they must have the same parameter types in the same order: connect(ftp, qt signal and slot parameters to the function should match those expected by QObject::connect() The even more interesting thing is that if I qualify the connect() call so

qt signal and slot 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

qt connect signal slot 5 Check that the connect argument types and syntax are correct The connect statement should look like this: connect(senderObject, SIGNAL( And in the signal-slot mechanism, the rules of thumb, automatic connection, pyqtSlot() & user-defined functions, play a vital