Qt signal-slot quick start

QObject Class Qt Core 2 qt connect signal slot Let's continue the discussion about Qt signals and slots We can connect a signal to a slot qt connect signal to slot with parameter The lambda function on the right-hand side of the assignment corresponds to the second line of the Qt connect statement

qt signal slot example QObject::connect(reply, &QNetworkReply::finished, () {; if (reply QT SIGNAL SLOT写法好处 使用Qt的信号和槽