swift5.0任意圆角位置设置

extension UIView{
    
    ///任意圆角位置设置
    func setViewAnyCorner(corners:UIRectCorner.RawValue,cornerRadiii:CGSize = CGSize.init(width: 10, height: 10)) {
        /*
        print(UIRectCorner.topLeft.rawValue)//1
        print(UIRectCorner.topRight.rawValue)//2
        print(UIRectCorner.bottomLeft.rawValue)//4
        print(UIRectCorner.bottomRight.rawValue)//8
        */
        
        let bezier = UIBezierPath.init(roundedRect: self.bounds, byRoundingCorners: UIRectCorner(rawValue: corners), cornerRadii: cornerRadiii)
        let layer = CAShapeLayer.init()
        layer.frame = self.bounds
        layer.path = bezier.cgPath
        self.layer.mask = layer
    }
    
    
}