Qt Tutorial => Connecting overloaded signalsslots

qt signal and slot
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qt signal and slot The signals and slots mechanism is type safe The signature of a signal must match the signature of the receiving slot   signal to a slot , we can use QObject :: connect This is a thread Qt :: ConnectionType type = Qt :: AutoConnection ) In the preceding  When the signal is emitted with fewer arguments than the slot, Qt runs the slot using default parameter values Functor-based connections do not support

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