NAME

       SDL_GetNumJoystickBalls - Get the number of trackballs on a joystick.

SYNOPSIS

       #include <SDL3/SDL_joystick.h>

       int SDL_GetNumJoystickBalls(SDL_Joystick *joystick);

DESCRIPTION

       Joystick  trackballs  have  only  relative  motion  events associated with them and their state cannot be
       polled.

       Most joysticks do not have trackballs.

FUNCTION PARAMETERS

       joystick
              an SDL_Joystick structure containing joystick information.

RETURN VALUE

       for more information.

AVAILABILITY

       This function is available since SDL 3.2.0.

SEE ALSO

       SDL_GetJoystickBall(3),             SDL_GetNumJoystickAxes(3),              SDL_GetNumJoystickButtons(3),
       SDL_GetNumJoystickHats(3)

Simple Directmedia Layer                           SDL 3.2.20                         SDL_GetNumJoystickBalls(3)