Session.id
tmux's own session id, stable for the session's lifetime — $0, $1. Names are not: a session can be renamed, and two servers can both have a 0.
Source and package
In other ports#
A session's stable tmux id
| Language | Equivalent |
|---|---|
| Python | libtmux |
| Ruby | Lib |
| Lua | libtmux |
| Elixir | Lib |
| 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 |
| Go | tmux |
| Java | io |
| C# | Lib |
| C++ | libtmux:: |
| OCaml | Libtmux |
| Perl | Lib Schema-validated captured data; reading performs no tmux I/O. |
No equivalent is recorded in PowerShell, Julia, Erlang, Common Lisp, Clojure, Kotlin, Scala or F#.