C++ API

method libtmux-cxx latest

Session.attached

session_attached counts clients rather than rendering a flag, so any count other than zero means attached.

Source and package

Qualified name: libtmux::Session::attached
Namespace: libtmux
Declared in: Session
Package: libtmux-cxx
Source: include/libtmux/entities.hpp
Other languages: Perlmethod Erlang PowerShell Julia Elixir Haskell Common Lisp PythonRubyLua TypeScript RustGoJavaC#Swift Kotlin Scala OCaml F# Clojure

[[C++ nodiscard attributeAsks the compiler to warn when a result is discarded. An explicit cast to void acknowledges that the result is intentionally ignored.Language documentation]] bool attached() const noexcept; method readonly [source] ¶

In other ports#

Whether a client was attached when captured

Equivalents of Whether a client was attached when captured in other languages
Language	Equivalent
Python	`libtmux.Session.session_attached`
Ruby	`LibTmux::SessionSnapshot#attached`
Lua	`libtmux.SnapshotSession.attached`
Elixir	`LibTmux.Session.attached`
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`
Go	`tmux.Session.Attached`
Java	`io.github.libtmux.Session.attached`
C#	`LibTmux.Session.Attached`
Swift	`Session.isAttached`
OCaml	`Libtmux.Session.attached`
Perl	`LibTmux::Session::attached` 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#.