Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_IsJoystickVirtual - Query whether or not a joystick is virtual.
HEADER FILE
Defined in SDL3/SDL_joystick.h
SYNOPSIS
#include "SDL3/SDL.h" bool SDL_IsJoystickVirtual(SDL_JoystickID instance_id);
FUNCTION PARAMETERS
instance_id the joystick instance ID.
RETURN VALUE
Returns true if the joystick is virtual, false otherwise.
AVAILABILITY
This function is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_IsJoystickVirtual(3)