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Ce document utilise Manuel du site Web PHP chinois Libérer
(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) } }