# Libtmux_unix.Client.kill_pane

- **Module:** Libtmux_unix
- **Package:** libtmux-unix
- **Language:** OCaml
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-ocaml/blob/205dfda49742592b479247049d186956e4a4cfe9/unix/libtmux_unix.mli#L597
- **Public owner:** Libtmux_unix
- **Page:** https://libtmux.org/en/ocaml/latest/reference/libtmux_unix-client-kill_pane/

```
val kill_pane :
  ?cancel:Cancellation.t ->
  t -> Libtmux.Pane.target -> (unit, Libtmux.Error.t) result
```

Destroy the target pane and its running process. tmux removes a window that becomes empty and may remove its now-empty sessions.

## Parameters

- `cancel?` (`Cancellation.t`)
- `arg1` (`t`)
- `arg2` (`Libtmux.Pane.target`)

## tmux command

The tmux commands behind `kill_pane`.

- [`kill-pane`](/en/tmux/latest/manual/kill-pane/)

## tmux C API

The C declarations in tmux that implement these commands.

- [`cmd_kill_pane_entry`](/en/tmux/latest/reference/c-variable-cmd_kill_pane_entry/) (attribute)
- [`cmd_kill_pane_exec`](/en/tmux/latest/reference/c-function-cmd-kill-pane-c-cmd_kill_pane_exec/) (function)

## In other ports

Close a pane

| Language | Equivalent |
| --- | --- |
| Python | [`libtmux.Pane.kill`](/en/py/latest/reference/libtmux-pane-kill/) (method) |
| Ruby | [`LibTmux::Pane#kill`](/en/ruby/latest/reference/libtmux-pane-kill/) (method) |
| Lua | [`libtmux.Pane:kill`](/en/lua/latest/reference/libtmux-pane-kill/) (method) |
| Erlang | [`tmux_pane:kill/1`](/en/erlang/latest/reference/tmux_pane-kill-1/) (function) |
| Haskell | No public Haskell equivalent is implemented; the current modules expose scalar values and version parsing. |
| TypeScript | [`pane.Pane.kill`](/en/ts/latest/reference/pane-pane-kill/) (method) |
| Rust | [`pane.Pane.kill`](/en/rs/latest/reference/pane-pane-kill/) (method) |
| Go | [`tmux.Pane.Kill`](/en/go/latest/reference/tmux-pane-kill/) (method) |
| Java | [`io.github.libtmux.Pane.kill`](/en/java/latest/reference/io-github-libtmux-pane-pane-kill/) (method) |
| C# | [`LibTmux.Pane.KillAsync`](/en/csharp/latest/reference/libtmux-pane-killasync/) (method) |
| C++ | [`libtmux::Pane::kill`](/en/cxx/latest/reference/libtmux-pane-kill/) (method) |
| Swift | [`Server.kill(_:)`](/en/swift/latest/reference/server-kill(_-)/) (method) |
| Perl | [`LibTmux::Server::kill_pane`](/en/perl/latest/reference/libtmux-server-kill_pane/) (method). Explicit Server operation. Captured entities remain local observations; use a new snapshot to observe changes. |

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