# tmux_snapshot:get/3

- **Package:** libtmux_erlang
- **Language:** Erlang
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-erlang/blob/d1b6308440cf9eb8f6647e7ae434bce60e849368/apps/libtmux_erlang/src/tmux_snapshot.erl#L132
- **Page:** https://libtmux.org/en/erlang/latest/reference/tmux_snapshot-get-3/

```
get/3
-spec get(tmux_schema:entity(), term(), t()) ->
             {ok, tmux_model:row()} | none | {error, map()}.
```

Look up a row in this capture by ID, or a session/index/window tuple for a window link. Returns none for a known missing identity and a tagged coverage error for an unloaded collection. Performs no I/O.

## Parameters

- `Entity` (`tmux_schema:entity()`)
- `Key` (`term()`)
- `Snapshot` (`t()`)