$fieldset->parent()
Returns the parent model
$fieldset->parent(): Kirby\Cms\Page|Kirby\Cms\Site|Kirby\Cms\File|Kirby\Cms\User
Return type
Kirby\Cms\Page|Kirby\Cms\Site|Kirby\Cms\File|Kirby\Cms\User
Parent class
Kirby\Cms\Fieldset inherited from Kirby\Cms\Item