anchor.diff:        'No longer used by the framework, please remove any reference to it. '
         'For more information, consult the migration guide at '
         'https://flutter.dev/docs/release/breaking-changes/toggleable-active-color#migration-guide. '
  -      'This feature was deprecated after v2.13.0-0.4.pre.',
  +      'This feature was deprecated after v3.4.0-19.0.pre.',
       )
       Color? toggleableActiveColor,
       @Deprecated(
  
positive.code:       'No longer used by the framework, please remove any reference to it. '
        'For more information, consult the migration guide at '
        'https://flutter.dev/docs/release/breaking-changes/toggleable-active-color#migration-guide. '
        'This feature was deprecated after v2.13.0-0.4.pre.',
      )
      Color? toggleableActiveColor,
      @Deprecated(
  
negative.code:   ///  * [splashFactory], which defines the appearance of the splash.
    final Color splashColor;
  
    /// The color used for widgets in their inactive (but enabled)
    /// state. For example, an unchecked checkbox. See also [disabledColor].
    final Color unselectedWidgetColor;
  