How to draw a simple rounded rect in swift (rounded corners)

Question

I managed to draw a rect :-) But I don\'t know how to draw a rounded rect.

Can someone help me out with the following code how to round the rect?

let         


        

Answer 1

override func draw(_ rect: CGRect) {

    let bezierPath = UIBezierPath(roundedRect: CGRect(x: 0, y: 0, width: 40.0, height: 40.0), cornerRadius: 3.0)
    UIColor.yellow.setFill()
    bezierPath.fill()

}