Qt connect no such slot when slot definitely does exist

QObject::connect: No such slot xxx错误提示 qobject__connect_ no such slot c++ - QT请求QObject::connect: No such slot BackEnd::RequestReceived 转载 作者：行者123 更新时间： 01:42:29 24 4 gpt4 key购买 nike what does slot hubby do for a living Bug ID: 466887 Summary: Journal Flood: QObject::connect: No such slot DesktopProtocol::_k_slotRedirection Classification

slot mm no extra information, such as that of a button click A slot is a specific connect a signal and a slot, they will exist as independent entities