# tmux.SnapshotLookupError.Unwrap

- **Module:** tmux.SnapshotLookupError
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/snapshot.go#L80
- **Page:** https://libtmux.org/en/go/latest/reference/tmux-snapshotlookuperror-unwrap/

```
tmux.SnapshotLookupError.Unwrap() -> error
```

Unwrap classifies the failed lookup by cardinality.