(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)

SDL_JoystickGetDeviceInstanceID

Get the instance ID of a joystick.

Header File

Defined in SDL_joystick.h, but apps should only #include "SDL.h"!

Syntax

SDL_JoystickID SDL_JoystickGetDeviceInstanceID(int device_index);

Function Parameters

device_index

the index of the joystick to query (the N'th joystick on the system

Return Value

Returns the instance id of the selected joystick. If called on an invalid index, this function returns -1.

Remarks

This can be called before any joysticks are opened.

Version

This function is available since SDL 2.0.6.

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CategoryAPI, CategoryAPIFunction

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