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

NAME
SDL_GetJoystickFromID - Get the SDL_Joystick associated with an instance ID, if it has been opened.
SYNOPSIS
#include <SDL3/SDL_joystick.h>
SDL_Joystick * SDL_GetJoystickFromID(SDL_JoystickID instance_id);
FUNCTION PARAMETERS
instance_id
the instance ID to get the SDL_Joystick for.
RETURN VALUE
Returns an SDL_Joystick on success or NULL on failure or if it hasn't been opened yet; call
SDL_GetError() for more information.
AVAILABILITY
This function is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.20 SDL_GetJoystickFromID(3)