<?php

/**

* Date: 2017/11/22

* User: lishuo

*/

namespace App\DataStruct\ListStruct;

class OrderList implements ListI

{

private $l;

public function init(&$l)

{

$this->l = $l;

}

//删除

public function destruct(&$l)

{

unset($l);

}

//清空

public function clear(&$l)

{

$this->l = $l = [];

}

public function isEmpty($l):bool

{

if (count($l) > 0) {

return false;

}

return true;

}

public function length($l):string

{

}

public function getElem($l, $i, &$e)

{

}

public function PriorElem($l, $cur_e, &$pri_e)

{

}

public function NestElem($l, $cur_e, &$next_e)

{

}

public function insert(&$l, $i, $e)

{

}

public function delete(&$l, $i, &$e)

{

}

}