# options_is_array

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/options.c#L555
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-options_is_array/

```c
int options_is_array(struct options_entry *o)
```

## Parameters

- `o` (`struct options_entry *`)

## Called by

- [`cmd_show_options_all`](/en/tmux/3.2a/reference/c-function-cmd-show-options-c-cmd_show_options_all/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd-show-options.c#L233)
- [`cmd_show_options_print`](/en/tmux/3.2a/reference/c-function-cmd-show-options-c-cmd_show_options_print/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd-show-options.c#L153)

## Referenced by

- [`cmd_set_option_exec`](/en/tmux/3.2a/reference/c-function-cmd-set-option-c-cmd_set_option_exec/) (function)

## Referenced declarations

- [`options_entry`](/en/tmux/3.2a/reference/c-struct-options_entry/) (struct)
- [`OPTIONS_IS_ARRAY`](/en/tmux/3.2a/reference/c-define-options-c-options_is_array/) (constant)