SDL_JoystickConnectionState.3type - Man Page

#include <SDL3/SDL_joystick.h>

typedef enum SDL_JoystickConnectionState
{
    SDL_JOYSTICK_CONNECTION_INVALID = -1,
    SDL_JOYSTICK_CONNECTION_UNKNOWN,
    SDL_JOYSTICK_CONNECTION_WIRED,
    SDL_JOYSTICK_CONNECTION_WIRELESS
} SDL_JoystickConnectionState;

This is used by SDL_GetJoystickConnectionState to report how a device is connected to the system.

This enum is available since SDL 3.2.0.