QObject::connect: No such slot

Qt QObject::connect: No such signal — Development qobject__connect_ no such slot 编译能通过，但是会出现no such slot的情况： QObject::connect: No such slot QDialog::xxxxx() in …:27 解决 这是因为在自己的派生类中 scatter slot png Just like a signal, a slot can be connected to as many signals as you want However, there's no such function to disconnect a specific slot from all the signals

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