# LibTmux.Id.parseSessionId

- **Package:** libtmux-haskell
- **Language:** Haskell
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-haskell/blob/581f0ee45016ffb2283366bb1edc1658df26c5ed/src/LibTmux/Id.hs#L71
- **Page:** https://libtmux.org/en/haskell/latest/reference/libtmux-id-v-parsesessionid/

```haskell
parseSessionId :: Text -> Either IdError SessionId
```

Signature types: [`Text`](https://hackage.haskell.org/package/text-2.1.3/docs/Data-Text.html#t:Text), [`Either`](https://hackage.haskell.org/package/base-4.22.0.0/docs/Data-Either.html#t:Either), [`IdError`](/en/haskell/latest/reference/libtmux-id-t-iderror/), [`SessionId`](/en/haskell/latest/reference/libtmux-id-t-sessionid/).

Parse `$0` through `$4294967295`. No whitespace or leading zeroes.

## Referenced declarations

- [`LibTmux.Id.IdError`](/en/haskell/latest/reference/libtmux-id-t-iderror/) (data type)
- [`LibTmux.Id.SessionId`](/en/haskell/latest/reference/libtmux-id-t-sessionid/) (data type)