SIGNALSLOT + Arguments - QObject::connect

Since the signatures are compatible, the compiler can help The rule about whether to include arguments or not in the SIGNAL() and SLOT

The slot does not exist for the given receiver ; The signalslot argument lists is not compatible The elements marked with a do not

signal and slot qt Signals and slots in Qt The signals and slots mechanism is type safe: The signature of a signal must match the signature of the receiving slot

signal and slot in qt In some cases, the target host will not be compatible with certain values of RHEL 8 supports 64 PCI device slots per VM bus, and 8 PCI functions per device