static assertion failed: Signal and slot arguments are not compatible

website signal and slot arguments are not compatible error: static assertion failed: Signal and slot arguments are not compatible 错误原因： 信号和插槽参数不兼容。 通俗的说，就是信号用的一种 signal and slot It's important to ensure that the object being sent is not destroyed before the connected slot is invoked Similarly, the reception of arguments

signal and slot arguments are not compatible Signals and slots can take any number of arguments of any type It is possible to connect as many signals as you want to a single slot, and a signal can be  SignalType::Arguments, typename SlotType::Arguments>::value), 501, Signal and slot arguments are not compatible ); 502, Q_STATIC_ASSERT_X((QtPrivate  In Qt's Signal and slots architecture the receiving slot can actually have fewer parameters than the emitted signal, the extra arguments will

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