fish_is_root_user - check if the current user is root — fish-shell 3.3.1 documentation

# fish_is_root_user - check if the current user is root

## Synopsis

    fish_is_root_user

## Description

`fish_is_root_user` will check if the current user is root. It can be useful for the prompt to display something different if the user is root, for example.

## Example

A simple example:

    function example --description 'Just an example'
        if fish_is_root_user
            do_something_different
        end
    end