anchor.diff:  ///
   // ignore: deprecated_member_use
   /// Used by [Canvas.drawPoints].
  +// These enum values must be kept in sync with SkCanvas::PointMode.
   enum PointMode {
     /// Draw each point separately.
     ///
  
positive.code:   /// ![](https://flutter.github.io/assets-for-api-docs/dart-ui/tile_mode_clamp_linear.png)
    /// ![](https://flutter.github.io/assets-for-api-docs/dart-ui/tile_mode_clamp_radial.png)
    clamp,
  
    /// Edge is mirrored from last color to first.
    ///
  
negative.code: ///  * [dart:ui.Gradient], the low-level class used when dealing with the
  ///    [Paint.shader] property directly, with its [new Gradient.linear] and [new
  ///    Gradient.radial] constructors.
  // These enum values must be kept in sync with SkShader::TileMode.
  enum TileMode {
    /// Edge is clamped to the final color.
    ///
  