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php中文网手册 发布
(PHP 5 >= 5.3.0)
SplDoublyLinkedList::__construct — Constructs a new doubly linked list
This constructs a new empty doubly linked list.
此函数没有参数。
没有返回值。
Example #1 SplDoublyLinkedList::__construct() example
<?php
$dll = new SplDoublyLinkedList ();
$dll -> push ( 2 );
$dll -> push ( 3 );
$dll -> unshift ( 5 );
var_dump ( $dll );
?> 以上例程会输出:
object(SplDoublyLinkedList)#1 (2) {
["flags":"SplDoublyLinkedList":private]=>
int(0)
["dllist":"SplDoublyLinkedList":private]=>
array(3) {
[0]=>
int(5)
[1]=>
int(2)
[2]=>
int(3)
}
}