# libtmux:sessions

- **Package:** libtmux
- **Language:** Common Lisp
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-lisp/blob/c2e5fc4ed3befda21f45dfa5d5868c38fd138311/src/model.lisp#L47
- **Public owner:** libtmux
- **Page:** https://libtmux.org/en/lisp/latest/reference/libtmux-sessions/

```
(sessions snapshot)

Primary method: libtmux:snapshot:
(sessions (snapshot libtmux:snapshot))
```

Return a fresh vector of physical sessions in captured wire order. No I/O.

## Methods

### `(sessions (snapshot libtmux:snapshot))`

## Parameters

- `snapshot` (for `sessions(snapshot)`)
- `snapshot` (`libtmux:snapshot`) (for `Primary method: libtmux:snapshot`)

## Guides

Pages that discuss `sessions`.

### Concepts

- [Captures and identity](/en/lisp/latest/concepts/captures/)

### Guides

- [Attaching to tmux](/en/lisp/latest/guides/attaching-to-tmux/)

## In other ports

List the server’s sessions

| Language | Equivalent |
| --- | --- |
| Python | [`libtmux.Server.sessions`](/en/py/latest/reference/libtmux-server-sessions/) (property) |
| Ruby | [`LibTmux::Server#list_sessions`](/en/ruby/latest/reference/libtmux-server-list_sessions/) (method) |
| Lua | [`libtmux.Snapshot.sessions`](/en/lua/latest/reference/libtmux-snapshot-sessions/) (attribute) |
| PowerShell | [`LibTmux\Get-TmuxSession`](/en/powershell/latest/reference/libtmux-get-tmuxsession/) (cmdlet). Acquires sessions through [`-Server`](/en/powershell/latest/reference/libtmux-get-tmuxsession/#LibTmux%5CGet-TmuxSession.parameter.Server), with optional exact [`-Id`](/en/powershell/latest/reference/libtmux-get-tmuxsession/#LibTmux%5CGet-TmuxSession.parameter.Id) and [`-Name`](/en/powershell/latest/reference/libtmux-get-tmuxsession/#LibTmux%5CGet-TmuxSession.parameter.Name) selectors. |
| Julia | [`LibTmux.sessions`](/en/julia/latest/reference/libtmux-sessions/) (function). `sessions` reads membership from a captured `Snapshot` without contacting tmux. |
| Erlang | [`tmux_snapshot:sessions/1`](/en/erlang/latest/reference/tmux_snapshot-sessions-1/) (function). Returns captured rows without tmux I/O. |
| Elixir | [`LibTmux.Snapshot.sessions/1`](/en/elixir/latest/reference/libtmux-snapshot-sessions-1/) (function). Returns a `Selection` of captured sessions without contacting tmux. |
| Haskell | No public Haskell equivalent is implemented; the current modules expose scalar values and version parsing. |
| TypeScript | [`server.Server.sessions`](/en/ts/latest/reference/server-server-sessions/) (method) |
| Rust | [`server.Server.sessions`](/en/rs/latest/reference/server-server-sessions/) (method) |
| Go | [`tmux.Server.Sessions`](/en/go/latest/reference/tmux-server-sessions/) (method) |
| Java | [`io.github.libtmux.Server.sessions`](/en/java/latest/reference/io-github-libtmux-server-server-sessions/) (method) |
| Clojure | [`libtmux.core/sessions!`](/en/clojure/latest/reference/libtmux-core-sessions/) (function). Acquires a new captured graph and returns its session maps; acquisition failure throws. |
| Kotlin | [`io.github.libtmux.kotlin.Server.sessions`](/en/kotlin/latest/reference/io-github-libtmux-kotlin-server-sessions/) (method) |
| Scala | [`io.github.libtmux.scaladsl.Server.sessions`](/en/scala/latest/reference/io-github-libtmux-scaladsl-server-sessions/) (method) |
| C# | [`LibTmux.Server.Sessions`](/en/csharp/latest/reference/libtmux-server-sessions/) (property) |
| F# | [`LibTmux.FSharp.Server.sessions`](/en/fsharp/latest/reference/libtmux-fsharp-server-sessions/) (function). Builds a deferred session query on `LibTmux.Server`. `Query.list` acquires the results; it does not traverse the handle’s captured membership. |
| C++ | [`libtmux::Server::sessions`](/en/cxx/latest/reference/libtmux-server-sessions/) (method) |
| Swift | [`Server.sessions()`](/en/swift/latest/reference/server-sessions()/) (method) |
| OCaml | [`Libtmux.Snapshot.sessions`](/en/ocaml/latest/reference/libtmux-snapshot-sessions/) (function). Reads an immutable array of already captured sessions without I/O. |
| Perl | [`LibTmux::Snapshot::sessions`](/en/perl/latest/reference/libtmux-snapshot-sessions/) (method). Reads captured membership locally, preserving order. |