In this Qt6 video we are going to learn about Qt6 QRadioButton, In Qt6, QRadioButton is a class that represents a radio button that can be added to a Qt application’s user interface. It is a part of the Qt Widgets module, which is one of the core modules of the Qt framework.

QRadioButton is graphical control that allows users to select one option from list of two or more mutually exclusive options. when user selects radio button, all other radio buttons in the same group are automatically deselected. QRadioButtons are typically used in groups to represent options in a choice.