> 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/367.md).

# put\_bookmark

```
    mark position
         ea      - address to mark
         lnnum   - number of generated line for the 'ea'
         x       - x coordinate of cursor
         y       - y coordinate of cursor
         slot    - slot number: 0..1023
                   if the specified value is not within the range,
                   IDA will ask the user to select slot.
         comment - description of the mark.
                   Should be not empty.
    returns: none

    void put_bookmark(long ea, long lnnum, long x, long y, long slot, string comment);
```


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