# server.Server.attached_sessions_or_empty

- **Module:** server.Server
- **Package:** libtmux
- **Language:** Rust
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-rs/blob/8a648c0894dfffc9303583f753b6c8ae01f2fe76/crates/libtmux/src/server.rs#L670
- **Page:** https://libtmux.org/reference/rs/server-server-attached_sessions_or_empty/

```
server.Server.attached_sessions_or_empty(self) -> Vec<Session>
```

List the sessions that have at least one client attached.

This is the lenient form; use [`Server::attached_sessions`] when the
reason for an empty result matters.