# LibTmux.Pane.send_text!/4

- **Module:** LibTmux
- **Package:** libtmux
- **Language:** Elixir
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-elixir/blob/66b9b1c3f3f3186428abdfda2c76f5cf87446710/lib/libtmux/entities.ex#L333
- **Page:** https://libtmux.org/en/elixir/latest/reference/libtmux-pane-send_text-bang-4/

```
send_text!(connection, ref, bytes, options \\ [])
@spec send_text!(
        LibTmux.Action.connection(),
        LibTmux.Ref.t(),
        binary(),
        [LibTmux.Action.option()]
      ) ::
        :ok
```

Returns `:ok` when `send_text/4` completes; raises API errors or `LibTmux.Action.CompletionError` otherwise.

## Parameters

- `connection` (`LibTmux.Action.connection()`)
- `ref` (`LibTmux.Ref.t()`)
- `bytes` (`binary()`)
- `options` (`[LibTmux.Action.option()]`)