###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_MouseWheelDirection Scroll direction types for the Scroll event ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_mouse.h) ## Syntax ```c typedef enum SDL_MouseWheelDirection { SDL_MOUSEWHEEL_NORMAL, /**< The scroll direction is normal */ SDL_MOUSEWHEEL_FLIPPED /**< The scroll direction is flipped / natural */ } SDL_MouseWheelDirection; ``` ## Version This enum is available since SDL 3.1.3. ---- [CategoryAPI](CategoryAPI), [CategoryAPIEnum](CategoryAPIEnum), [CategoryMouse](CategoryMouse)