flutter_drawing_board library Null safety

Classes

DrawConfig
绘制参数
DrawingBoard
画板
DrawingController
绘制控制器
ExValueBuilder<T>
PaintContent
绘制对象

Enums

PaintType
绘制类型 [...]

Typedefs

ValueWidgetBuilder<T> = Widget Function(BuildContext context, T value, Widget? child)