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

NAME
SDL_HINT_JOYSTICK_HIDAPI_VERTICAL_JOY_CONS - A variable controlling whether Nintendo Switch Joy-Con
controllers will be in vertical mode when using the HIDAPI driver.
SYNOPSIS
#include <SDL3/SDL_hints.h>
#define SDL_HINT_JOYSTICK_HIDAPI_VERTICAL_JOY_CONS "SDL_JOYSTICK_HIDAPI_VERTICAL_JOY_CONS"
DESCRIPTION
The variable can be set to the following values:
• "0": Left and right Joy-Con controllers will not be in vertical mode. (default)
• "1": Left and right Joy-Con controllers will be in vertical mode.
This hint should be set before opening a Joy-Con controller.
AVAILABILITY
This hint is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.20 SDL_HINT_JOYSTICK_HIDAPI_VERTICAL_JOY_CONS(3)