Function core_graphics2::context::CGContextDrawRadialGradient

source ยท 
pub unsafe extern "C" fn CGContextDrawRadialGradient(
    c: CGContextRef,
    gradient: CGGradientRef,
    startCenter: CGPoint,
    startRadius: CGFloat,
    endCenter: CGPoint,
    endRadius: CGFloat,
    options: CGGradientDrawingOptions
)