# SDL_MouseWheelDirection Scroll direction types for the Scroll event ## Header File Defined in [SDL_mouse.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/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; ``` ---- [CategoryAPI](CategoryAPI), [CategoryAPIEnum](CategoryAPIEnum), [CategoryMouse](CategoryMouse)