34     private string $user_name;  variable in Fisharebest\\Webtrees\\User
45      * @param string $user_name
49     public function __construct(int $user_id, string $user_name, string $real_name, string $email)  argument
52         $this->user_name = $user_name;
143         return $this->user_name;
149      * @param string $user_name
153     public function setUserName(string $user_name): self  argument
155         if ($this->user_name !== $user_name) {
156             $this->user_name = $user_name;
161                     'user_name' => $user_name,
254 …return static fn (object $row): User => new self((int) $row->user_id, $row->user_name, $row->real_…