c++ - how to restart my own qt application?

Question

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

i just asking myself how to restart my own qt application?

Can somebody please show me an example?

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1 Answer

深蓝 · Answer 1 · 2021-10-16T23:59:34+0000

To restart application, try:

#include <QApplication>
#include <QProcess>

...

// restart:
qApp->quit();
QProcess::startDetached(qApp->arguments()[0], qApp->arguments());