PageTraversal::prev()

Return the previous sibling page

// basic usage
$page = $pageTraversal->prev(Page $page);

// usage with all arguments
$page = $pageTraversal->prev(Page $page, $selector = '');

Name	Type(s)	Description
`$page`	`Page`
`$selector` (optional)	`string` `array` `Selectors`	Optional selector. When specified, will find nearest previous sibling that matches.

Returns the previous sibling page, or a NullPage if none found.

API reference based on ProcessWire core version 3.0.255