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

Associate a user-specified pointer with a texture.

## Header File

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

## Syntax

```c
int SDL_SetTextureUserData(SDL_Texture * texture,
                           void *userdata);
```

## Function Parameters

|                              |              |                                            |
| ---------------------------- | ------------ | ------------------------------------------ |
| [SDL_Texture](SDL_Texture) * | **texture**  | the texture to update.                     |
| void *                       | **userdata** | the pointer to associate with the texture. |

## Return Value

(int) Returns 0 on success, or -1 if the texture is not valid.

## Version

This function is available since SDL 2.0.18.

## See Also

- [SDL_GetTextureUserData](SDL_GetTextureUserData)

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[CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryRender](CategoryRender)