Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_GetJoystickProperties - Get the properties associated with a joystick.
SYNOPSIS
#include <SDL3/SDL_joystick.h>
SDL_PropertiesID SDL_GetJoystickProperties(SDL_Joystick *joystick);
DESCRIPTION
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
FUNCTION PARAMETERS
joystick
the SDL_Joystick obtained from SDL_OpenJoystick().
RETURN VALUE
Returns a valid property ID on success or 0 on failure; call SDL_GetError() for more information.
AVAILABILITY
This function is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.20 SDL_GetJoystickProperties(3)