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Dart
dart:html
CanvasRenderingContext2D
clearRect method
clearRect
dark_mode
light_mode
描述
clearRect
方法
void
clearRect
(
num
x
,
num
y
,
num
width
,
num
height
)
实现
void clearRect(num x, num y, num width, num height) native;
Dart
dart:html
CanvasRenderingContext2D
clearRect 方法
CanvasRenderingContext2D 类
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