Cairo.NativeMethods.cairo_pattern_add_color_stop_rgba C# (CSharp) Метод

        internal static extern void cairo_pattern_add_color_stop_rgba(IntPtr pattern, double offset, double red, double green, double blue, double alpha);

 public Status AddColorStop(double offset, Cairo.Color c)
 {
     NativeMethods.cairo_pattern_add_color_stop_rgba(pattern, offset, c.R, c.G, c.B, c.A);
     return(Status);
 }