# whovf macro

The whovf macro invokes the wheres command with the ov parameter.

## Syntax

```
whovf {options}
```

## Parameter(s)

| ov | Indicates that only the lines accessing the overflow handler display. |
| --- | --- |

## See also

- [whereovf macro](https://d3codex.com/tcl/whereovf-macro/)
- [wheres command](https://d3codex.com/tcl/wheres-command/)

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Source: https://d3codex.com/tcl/whovf-macro/ - part of the D3Codex reference.