###### (This function is part of SDL_mixer, a separate library from SDL.)
# Mix_GetMusicHookData

Get a pointer to the user data for the current music hook.

## Header File

Defined in [<SDL3_mixer/SDL_mixer.h>](https://github.com/libsdl-org/SDL_mixer/blob/main/include/SDL3_mixer/SDL_mixer.h)

## Syntax

```c
void * Mix_GetMusicHookData(void);
```

## Return Value

(void *) Returns pointer to the user data previously passed to
[Mix_HookMusic](Mix_HookMusic).

## Remarks

This returns the `arg` pointer last passed to
[Mix_HookMusic](Mix_HookMusic)(), or NULL if that function has never been
called.

## Version

This function is available since SDL_mixer 3.0.0.

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