# LibTmux.Value.ValueError

- **Package:** libtmux-haskell
- **Language:** Haskell
- **Kind:** data type
- **Source:** https://github.com/libtmux/libtmux-haskell/blob/581f0ee45016ffb2283366bb1edc1658df26c5ed/src/LibTmux/Value.hs#L52
- **Page:** https://libtmux.org/en/haskell/latest/reference/libtmux-value-t-valueerror/

```haskell
data ValueError
```

A scalar outside its mathematical domain.

## Instances

- instance [Eq](https://hackage.haskell.org/package/base-4.22.0.0/docs/Data-Eq.html#t:Eq) [`ValueError`](/en/haskell/latest/reference/libtmux-value-t-valueerror/) ([Source](https://github.com/libtmux/libtmux-haskell/blob/581f0ee45016ffb2283366bb1edc1658df26c5ed/src/LibTmux/Value.hs#L55))

- instance [Show](https://hackage.haskell.org/package/base-4.22.0.0/docs/Prelude.html#t:Show) [`ValueError`](/en/haskell/latest/reference/libtmux-value-t-valueerror/) ([Source](https://github.com/libtmux/libtmux-haskell/blob/581f0ee45016ffb2283366bb1edc1658df26c5ed/src/LibTmux/Value.hs#L55))

## Members

### Other members

- [`NegativeIndex`](/en/haskell/latest/reference/libtmux-value-v-negativeindex/) (data constructor): The supplied contextual index was negative.
- [`NonPositiveDimension`](/en/haskell/latest/reference/libtmux-value-v-nonpositivedimension/) (data constructor): The supplied dimension was zero or negative.

## Referenced declarations

- [`LibTmux.Value.ValueError`](/en/haskell/latest/reference/libtmux-value-t-valueerror/) (data type)

## Guides

Pages that discuss `ValueError`.

- [API documentation](/en/haskell/latest/guides/api-documentation/)