$users->has()
Checks if the given object or id is in the collection
$users->has(string|object $id): bool
Parameters
| Name | Type | Default | 
|---|---|---|
| $id * | string|object | 
                – | 
Return type
bool
Parent class
  Kirby\Cms\Users    inherited from Kirby\Cms\Collection  
<?php if($kirby->users()->has('someone')): ?>
There exists a user with the username `someone`
<?php endif ?>