drawImage method Null safety

void drawImage (
  1. dynamic image,
  2. num sx_OR_x,
  3. num sy_OR_y,
  4. [num? sw_OR_width,
  5. num? height_OR_sh,
  6. num? dx,
  7. num? dy,
  8. num? dw,
  9. num? dh]
)

Implementation

void drawImage(/*CanvasImageSource*/ image, num sx_OR_x, num sy_OR_y,
    [num? sw_OR_width,
    num? height_OR_sh,
    num? dx,
    num? dy,
    num? dw,
    num? dh]) native;