# LibTmux.Snapshot.require_complete!/2

- **Module:** LibTmux
- **Package:** libtmux
- **Language:** Elixir
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-elixir/blob/66b9b1c3f3f3186428abdfda2c76f5cf87446710/lib/libtmux/snapshot.ex#L230
- **Page:** https://libtmux.org/en/elixir/latest/reference/libtmux-snapshot-require_complete-bang-2/

```
require_complete!(snapshot, entity)
@spec require_complete!(
        t(),
        LibTmux.Schema.entity_selector()
      ) :: :ok
```

Requires a declared complete entity set, even when it has no rows.

See the [worked example](api-examples.html#local-graph-and-filtering).

## Parameters

- `snapshot` (`t()`)
- `entity` (`LibTmux.Schema.entity_selector()`)