# SDL_SetTrayIcon

Updates the system tray icon's icon.

## Header File

Defined in [<SDL3/SDL_tray.h>](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_tray.h)

## Syntax

```c
void SDL_SetTrayIcon(SDL_Tray *tray, SDL_Surface *icon);
```

## Function Parameters

|                              |          |                              |
| ---------------------------- | -------- | ---------------------------- |
| [SDL_Tray](SDL_Tray) *       | **tray** | the tray icon to be updated. |
| [SDL_Surface](SDL_Surface) * | **icon** | the new icon. May be NULL.   |

## Thread Safety

This function should be called on the thread that created the tray.

## Version

This function is available since SDL 3.2.0.

## See Also

- [SDL_CreateTray](SDL_CreateTray)

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

