Get the properties associated with a joystick.
SDL_PropertiesID SDL_GetJoystickProperties(SDL_Joystick *joystick);
|the SDL_Joystick obtained from SDL_OpenJoystick()
Returns a valid property ID on success or 0 on failure; call SDL_GetError() for more information.
The following read-only properties are provided by SDL:
SDL_PROP_JOYSTICK_CAP_MONO_LED_BOOLEAN: true if this joystick has an LED that has adjustable brightness
SDL_PROP_JOYSTICK_CAP_RGB_LED_BOOLEAN: true if this joystick has an LED that has adjustable color
SDL_PROP_JOYSTICK_CAP_PLAYER_LED_BOOLEAN: true if this joystick has a player LED
SDL_PROP_JOYSTICK_CAP_RUMBLE_BOOLEAN: true if this joystick has left/right rumble
SDL_PROP_JOYSTICK_CAP_TRIGGER_RUMBLE_BOOLEAN: true if this joystick has simple trigger rumble
This function is available since SDL 3.0.0.