# libtmux.core/options!

- **Module:** libtmux.core
- **Package:** io.github.libtmux:libtmux-clojure
- **Language:** Clojure
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-java/blob/5f88402151ff08fc0390dd438b90963692ec3fe4/libtmux-clojure/src/main/clojure/libtmux/core.clj#L411
- **Public owner:** libtmux.core
- **Page:** https://libtmux.org/en/clojure/latest/reference/libtmux-core-options/

```
(options! value)

(options! value scope)
```

Reads `:local` options by default, or `:effective` inherited options.

[[[set-option](/en/tmux/latest/manual/set-option/)!]] sets an override; [[unset-option!]] restores inheritance.

## Parameters

- `value`
- `scope` (for `options!(value, scope)`)

## tmux command

The tmux commands behind `options!`.

- [`show-options`](/en/tmux/latest/manual/show-options/)

## tmux C API

The C declarations in tmux that implement these commands.

- [`cmd_show_options_entry`](/en/tmux/latest/reference/c-variable-cmd_show_options_entry/) (attribute)
- [`cmd_show_options_exec`](/en/tmux/latest/reference/c-function-cmd-show-options-c-cmd_show_options_exec/) (function)
