Function CGPathCreateCopyByStrokingPath 

pub unsafe extern "C-unwind" fn CGPathCreateCopyByStrokingPath(
    path: Option<&CGPath>,
    transform: *const CGAffineTransform,
    line_width: CGFloat,
    line_cap: CGLineCap,
    line_join: CGLineJoin,
    miter_limit: CGFloat,
) -> Option<CFRetained<CGPath>>

👎Deprecated: renamed to CGPath::new_copy_by_stroking_path

Available on crate feature CGPath only.