Thread: Signal parameter - needed?

website qt connect signal to slot with parameter This establishes a connection between a signal and a slot, so that when the signal is emitted, the connected slot is invoked Emit: To trigger a qt signal and slot To send signal across threads we have to use the parameter Without this parameter the code will be executed in the same

qt connect signal to slot with parameter 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  connect(_a,SIGNAL(someSignal),_b,SLOT(someslot parameter type specifier in someSignal() because if you write it as  slot) Signals in QML can also be connected to other signals, as is done in Qt C ++; Signals in QML may also have arguments

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