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

SDL_JoystickGetDeviceInstanceID

Get the instance ID of a joystick.

Header File

Defined in SDL_joystick.h

Syntax

SDL_JoystickID SDL_JoystickGetDeviceInstanceID(int device_index);

Function Parameters

int

device_index

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

Return Value

(SDL_JoystickID) 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, CategoryJoystick

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