# Libtmux.Session.attached

- **Module:** Libtmux
- **Package:** libtmux
- **Language:** OCaml
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-ocaml/blob/205dfda49742592b479247049d186956e4a4cfe9/lib/libtmux.mli#L211
- **Public owner:** Libtmux
- **Page:** https://libtmux.org/en/ocaml/latest/reference/libtmux-session-attached/

```
val attached : t -> int
```

## Parameters

- `arg1` (`t`)

## In other ports

Whether a client was attached when captured

| Language | Equivalent |
| --- | --- |
| Python | [`libtmux.Session.session_attached`](/en/py/latest/reference/libtmux-session-session_attached/) (attribute) |
| Ruby | [`LibTmux::SessionSnapshot#attached`](/en/ruby/latest/reference/libtmux-sessionsnapshot-attached/) (method) |
| Lua | [`libtmux.SnapshotSession.attached`](/en/lua/latest/reference/libtmux-snapshotsession-attached/) (attribute) |
| Elixir | [`LibTmux.Session.attached`](/en/elixir/latest/reference/libtmux-session-attached/) (property) |
| Haskell | No public Haskell equivalent is implemented; the current modules expose scalar values and version parsing. |
| TypeScript | no accessor; the field is read from `Session.format`, tmux's own row |
| Rust | [`session.Session.is_attached`](/en/rs/latest/reference/session-session-is_attached/) (method) |
| Go | [`tmux.Session.Attached`](/en/go/latest/reference/tmux-session-attached/) (method) |
| Java | [`io.github.libtmux.Session.attached`](/en/java/latest/reference/io-github-libtmux-session-session-attached/) (method) |
| C# | [`LibTmux.Session.Attached`](/en/csharp/latest/reference/libtmux-session-attached/) (property) |
| C++ | [`libtmux::Session::attached`](/en/cxx/latest/reference/libtmux-session-attached-a5b8/) (method) |
| Swift | [`Session.isAttached`](/en/swift/latest/reference/session-isattached/) (property) |
| Perl | [`LibTmux::Session::attached`](/en/perl/latest/reference/libtmux-session-attached/) (method). Returns the captured attached-client count; zero means no attached client. |

No equivalent is recorded in PowerShell, Julia, Erlang, Common Lisp, Clojure, Kotlin, Scala or F#.