Debugging Qt's signal-slot connections

How to Use Signals and Slots qt connect signal to slot Qt offers two different ways to write signal-slot connections in C++: The string-based connection syntax and the functor-based connection syntax There are qt connect signal to slot QObject::connect(reply, &QNetworkReply::finished, () {; if (reply QT SIGNAL SLOT写法好处 使用Qt的信号和槽

qt signal slot example Hi all, I have a TCanvas in a QT application which I update by a QT timer event When the user closes the TCanvas window, I get a segfault