Function CGPathCreateWithRoundedRect 

pub unsafe extern "C-unwind" fn CGPathCreateWithRoundedRect(
    rect: CGRect,
    corner_width: CGFloat,
    corner_height: CGFloat,
    transform: *const CGAffineTransform,
) -> CFRetained<CGPath>

👎Deprecated:

renamed to CGPath::with_rounded_rect

Available on crate feature CGPath only.