9 PyQt5 QMessageBox Python GUI Programming With PyQt5

Join PyQt6 13 Hours Course in Udemy https://www.udemy.com/course/python-gui-development-with-pyqt6/?couponCode=1F72537C6B89AE6F6FB2 Coupon Code: 1F72537C6B89AE6F6FB2 Message Box By default, if we click on the x button on the titlebar, the QWidget is closed. Sometimes we want to modify this default behaviour. For example, if we have a file opened in an editor to which we did some changes. We show a message box to confirm the action.