# LibTmux.Server.AttachSessionAsync

- **Module:** LibTmux.Server
- **Package:** LibTmux
- **Language:** .NET
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/320dc64f4b8b7815842471327a5e6b84a1499bf8/src/LibTmux/Server.Lifecycle.cs#L240
- **Page:** https://libtmux.org/en/dotnet/latest/reference/libtmux-server-attachsessionasync/

```
LibTmux.Server.AttachSessionAsync(request: AttachSessionRequest, cancellationToken: CancellationToken) -> Task
```

Attaches a client to a session on this server.

## Parameters

- `request` (AttachSessionRequest): Attachment options naming the session.
- `cancellationToken` (CancellationToken): Cancels the tmux command.