Function CGPathAddCurveToPoint 

pub unsafe extern "C-unwind" fn CGPathAddCurveToPoint(
    path: Option<&CGMutablePath>,
    m: *const CGAffineTransform,
    cp1x: CGFloat,
    cp1y: CGFloat,
    cp2x: CGFloat,
    cp2y: CGFloat,
    x: CGFloat,
    y: CGFloat,
)

👎Deprecated: renamed to CGMutablePath::add_curve_to_point

Available on crate feature CGPath only.