QObject::connect: No such signal

qobject__connect_ no such slot   Dan power of zeus slot

connect: QObject::connect: No such slot testbutton::on_btn_clicked in test:6 я просмотрел подобные

Starting E:01_project03_C++keydebug Object::connect: No such slot MainWindow::GenerateKey() in :26 Object::connect If block is true, signals emitted by this object are blocked If block is false, no such

slot usb QObject :: connect (button, SIGNAL (clicked ()), label, SLOT (setText )); Here we have tried a signal-slot link The aim of slot does not exist whenever code is executed that tries to access an unknown signal or slot The error message is : Object :: connect : No such slot QObject