SplDoublyLinkedList::__construct

(PHP 5 >= 5.3.0)

SplDoublyLinkedList::__construct — Constructs a new doubly linked list

설명

SplDoublyLinkedList::__construct ( void )

This constructs a new empty doubly linked list.

인수

이 함수는 인수가 없습니다.

반환값

값을 반환하지 않습니다.

예제

Example #1 SplDoublyLinkedList::__construct() example


<?php
$dll = new SplDoublyLinkedList();

$dll->push(2);
$dll->push(3);
$dll->unshift(5);

var_dump($dll);
?>

위 예제의 출력:

object(SplDoublyLinkedList)#1 (2) {
  ["flags":"SplDoublyLinkedList":private]=>
  int(0)
  ["dllist":"SplDoublyLinkedList":private]=>
  array(3) {
    [0]=>
    int(5)
    [1]=>
    int(2)
    [2]=>
    int(3)
  }
}