> 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/9.0sp1/developer-guide/idc/idc-api-reference/alphabetical-list-of-idc-functions/18.md).

# create\_data

```
Create a data item at the specified address
     ea - linear address
     flags - FF_BYTE..FF_PACKREAL
     size - size of item in bytes
     tid - for FF_STRUCT the structure id
returns: 1-ok, 0-failure

success create_data(long ea, long flags, long size, long tid);
```


---

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