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SDL_JoystickGetDeviceInstanceID

Get the instance ID of a joystick.

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 zero

Remarks

This can be called before any joysticks are opened. If the index is out of range, this function will return -1.


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