onCameraFocusAreaChanged property

(void Function(int x, int y, int width, int height)?) onCameraFocusAreaChanged

Occurs when the camera focus area changes.

• x The x-coordinate of the changed focus area.
• y The y-coordinate of the changed focus area.
• width The width of the focus area that changes.
• height The height of the focus area that changes.

Implementation

final void Function(int x, int y, int width, int height)?
    onCameraFocusAreaChanged;