###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_JoystickAttachVirtualEx Attach a new virtual joystick with extended properties. ## Header File Defined in [SDL_joystick.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_joystick.h) ## Syntax ```c int SDL_JoystickAttachVirtualEx(const SDL_VirtualJoystickDesc *desc); ``` ## Return Value Returns the joystick's device index, or -1 if an error occurred. ## Version This function is available since SDL 2.24.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)