The QMessageBox.critical method in the PySide2.QtWidgets module is used to display a critical error message box to the user. This method creates a message box with a red colored icon and a "critical" title, indicating a severe error or issue. This can be useful for situations where it is important to immediately alert the user about critical problems or failures.
Python QMessageBox.critical - 40 examples found. These are the top rated real world Python examples of PySide2.QtWidgets.QMessageBox.critical extracted from open source projects. You can rate examples to help us improve the quality of examples.