> For the complete documentation index, see [llms.txt](https://docs.hex-rays.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hex-rays.com/9.0/developer-guide/idc/idc-api-reference/alphabetical-list-of-idc-functions/397.md).

# set\_struc\_cmt

```
change structure comment
     id      - structure type ID
     comment - new comment of the structure
     repeatable - 1: change repeatable comment
                  0: change regular comment
returns: !=0 - ok

long set_struc_cmt(long id, string comment, long repeatable);
```


---

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