###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable version.)
# SDL_HapticOpened

Check if the haptic device at the designated index has been opened.

## Header File

Defined in [SDL_haptic.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_haptic.h)

## Syntax

```c
int SDL_HapticOpened(int device_index);
```

## Function Parameters

|     |                  |                                   |
| --- | ---------------- | --------------------------------- |
| int | **device_index** | the index of the device to query. |

## Return Value

(int) Returns 1 if it has been opened, 0 if it hasn't or on failure; call
[SDL_GetError](SDL_GetError)() for more information.

## Version

This function is available since SDL 2.0.0.

## See Also

- [SDL_HapticIndex](SDL_HapticIndex)
- [SDL_HapticOpen](SDL_HapticOpen)

----
[CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryHaptic](CategoryHaptic)