$page->prevAll()
Returns the beginning of the collection before the current item
$page->prevAll(Kirby\Cms\Pages|null $collection = null): Kirby\Cms\Pages
Parameters
| Name | Type | Default | 
|---|---|---|
| $collection | Kirby\Cms\Pagesornull | 
				
															null
									 | 
							
Return type
This method modifies the existing $page object it is applied to and returns it again.