Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_MouseWheelDirection - Scroll direction types for the Scroll event
SYNOPSIS
#include <SDL3/SDL_mouse.h>
typedef enum SDL_MouseWheelDirection
{
SDL_MOUSEWHEEL_NORMAL, /**< The scroll direction is normal */
SDL_MOUSEWHEEL_FLIPPED /**< The scroll direction is flipped / natural */
} SDL_MouseWheelDirection;
AVAILABILITY
This enum is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.20 SDL_MouseWheelDirection(3type)