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Early release libtmux is released, and its APIs may still change between releases. This site's structure and URLs may change too.

method libtmux-rs latest

Server.has_session

Report whether a session with this exact name exists.

Source and package
Qualified name
libtmux::server::Server::has_session
Module
server
Declared in
Server
Package
libtmux
Source
crates/libtmux/src/server/discovery.rs
Other languages
Perl Erlang PowerShell Julia Elixir Haskell Common Lisp Python Ruby Lua TypeScriptGoJavaC# C++ Swift Kotlin Scala OCaml F# Clojure
pub async fn has_session( &self, name: impl AsRef<[u8]> ) -> Result<bool, Error>

Description#

The comparison is over raw bytes, because tmux permits session names that are not valid UTF-8. It answers correctly for a name holding : or . too, on releases that keep such a name at all -- see Server::session() for what that name then cannot be targeted with.

Errors

Returns an error when the session listing fails.

Parameters

In other ports#

Whether a session with this name exists

Equivalents of Whether a session with this name exists in other languages
Language Equivalent
Python libtmux.Server.has_session
Haskell No public Haskell equivalent is implemented; the current modules expose scalar values and version parsing.
TypeScript server.Server.hasSession
Go tmux.Server.HasSession
Java io.github.libtmux.Server.hasSession
C# LibTmux.Server.HasSessionAsync
C++ no equivalent on Server
Swift Server.hasSession(_:)
OCaml No direct public OCaml equivalent is recorded for this operation.
Perl No dedicated equivalent in the selected Perl surface. Explicit Server::cmd remains available for native tmux commands.

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

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