$pages->has()

Checks if the given object or id is in the collection

$pages->has(string|object $id): bool

Parameters

Name	Type	Default	Description
`$id`	`string`\|`object`	–

bool

<?php if(page('projects')->children()->has('projects/project-a')): ?>
  There exists a subpage with the uid `some-page`
<?php endif ?>

Kirby\Cms\Collection