note 104192 added to spldoublylinkedlist.offsetunset
| From: | marco dot paulo dot lopes at gmail dot com | Date: | Tue, 31 May 2011 12:40:20 +0000 |
| Subject: | note 104192 added to spldoublylinkedlist.offsetunset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-180116@lists.php.net to get a copy of this message | ||
When unsetting an offset, the element will be removed from the double linked list. So the following
code:
<?php
$obj = new SplDoublyLinkedList();
$obj->push(4);
$obj->push(5);
$obj->push(6);
$obj->offsetUnset(1);
echo "Our Linked List:";
print_r($obj);
?>
Will output:
Our Linked List:SplDoublyLinkedList Object
(
[flags:SplDoublyLinkedList:private] => 0
[dllist:SplDoublyLinkedList:private] => Array
(
[0] => 4
[1] => 5
[2] => 6
)
)
Our New Linked List:SplDoublyLinkedList Object
(
[flags:SplDoublyLinkedList:private] => 0
[dllist:SplDoublyLinkedList:private] => Array
(
[0] => 4
[1] => 6
)
Notice that the element with the index 2 has now the index 1. The original element with index 1 did
not only had it's value unset but was also removed from the list.
----
Server IP: 87.124.126.127
Probable Submitter: 87.194.4.54 (proxied: 87.194.4.54)
----
Manual Page -- http://www.php.net/manual/en/spldoublylinkedlist.offsetunset.php
Edit -- https://master.php.net/note/edit/104192
Del: integrated -- https://master.php.net/note/delete/104192/integrated
Del: useless -- https://master.php.net/note/delete/104192/useless
Del: bad code -- https://master.php.net/note/delete/104192/bad+code
Del: spam -- https://master.php.net/note/delete/104192/spam
Del: non-english -- https://master.php.net/note/delete/104192/non-english
Del: in docs -- https://master.php.net/note/delete/104192/in+docs
Del: other reasons-- https://master.php.net/note/delete/104192
Reject -- https://master.php.net/note/reject/104192
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