This sets the frame style to a plain box with no visual effect. Example 2: Set a raised border for the framec++
This sets the frame style to a box with a raised border. Example 3: Set a sunken border for the framec++ QFrame *frame = new QFrame(); frame->setFrameStyle(QFrame::Box | QFrame::Sunken); ``` This sets the frame style to a box with a sunken border. The QFrame class and the setFrameStyle function are part of the Qt Widgets module, which is part of the Qt library.