# LibTmux::Server#session

- **Module:** LibTmux
- **Package:** libtmux
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/d8ce4bbee0ca7748a81929f81f7d8d07f8c51267/gems/libtmux/lib/libtmux/server.rb#L275
- **Page:** https://libtmux.org/en/ruby/v0.1.0.alpha.3/reference/libtmux-server-session/

```
def session: (::LibTmux::EntityRef) -> ::LibTmux::Session
```

Behavior: Live handles.

Behavior contract: Live handles.

## Parameters

- `arg1` (`::LibTmux::EntityRef`)

## In other ports

### Look one session up by target

- Rust: [`server.Server.session`](/en/rs/latest/reference/server-server-session/) (method)
- Go: [`tmux.Server.Session`](/en/go/latest/reference/tmux-server-session/) (method)
- C#: [`LibTmux.Server.GetSessionAsync`](/en/csharp/latest/reference/libtmux-server-getsessionasync/) (method)
- C++: [`libtmux::Server::session`](/en/cxx/latest/reference/libtmux-server-session/) (method)