# cee::vis::WheelEvent

class `WheelEvent` : public MouseEvent

  Mouse wheel event.

  Inherits MouseEvent and adds the delta attribute. The delta value indicates the distance the mouse wheel was rotated, negative values indicate backward rotation, positive forward.

  Public Functions

  `WheelEvent`(int delta, int x, int y, MouseButtons buttonsDown, KeyboardModifiers modifiersDown)

    Creates a wheel event.

  int `delta`() const

    Gets the distance rotated. Negative values indicate backward rotation, positive forward.

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