vue-wp/plugins/posts-to-posts/vendor/scribu/lib-posts-to-posts/list.php

<?php

class P2P_List {

	public $items;
	public $current_page = 1;
	public $total_pages = 0;

	function __construct( $items, $item_type ) {
		if ( is_numeric( reset( $items ) ) ) {
			// Don't wrap when we just have a list of ids
			$this->items = $items;
		} else {
			$this->items = _p2p_wrap( $items, $item_type );
		}
	}
}