> For the complete documentation index, see [llms.txt](https://wiki.tassist.ru/history/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.tassist.ru/history/iyul-2024/validaciya-imeni-polzovatelya.md).

# Валидация имени пользователя

Предварительная проверка при смене Имени пользователя аккаунта.

<figure><img src="https://4247733915-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FUfThX9WSiKjGICmrAwQh%2Fuploads%2F6A37t0RVicIgUw2mERcM%2Fimage.png?alt=media&amp;token=c4bbc37c-54ba-41b2-819a-b23293fc17a3" alt=""><figcaption></figcaption></figure>

<figure><img src="https://4247733915-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FUfThX9WSiKjGICmrAwQh%2Fuploads%2FtVQzJYF2H6OqDhcTZcAC%2Fimage.png?alt=media&amp;token=1ca0a291-b578-4c6c-801c-0cb27fa9245a" alt=""><figcaption></figcaption></figure>