$user->username()
Returns the username which is the given name or the email as a fallback
$user->username(): string|nullReturn type
string|null
Parent class
Example
<?= $kirby->user('bastian@example.com')->username() ?>Returns the username which is the given name or the email as a fallback
$user->username(): string|nullstring|null
<?= $kirby->user('bastian@example.com')->username() ?>