Contains the relative position of the mouse wheel and indicates whether the wheel is horizontal.
typedef struct _MouseWheelDelta {
int32 Delta;
bool IsHorizontal;
} MouseWheelDelta, *LPMouseWheelDelta;
Delta
The relative position of the mouse wheel.
IsHorizontal
Contains true if the mouse wheel is horizontal; false if it is vertical.
Namespace: Windows.Devices.Input
Metadata: windows.winmd