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flutter_drawing_board package
documentation
flutter_drawing_board.dart
DrawingController
startPoint property
startPoint property
dark_mode
light_mode
startPoint
property
Offset
?
startPoint
开始绘制点
Implementation
Offset? get startPoint => _startPoint;
flutter_drawing_board package
documentation
flutter_drawing_board
DrawingController
startPoint property
DrawingController class