PHP 7.1.0 Release Candidate 3 Released

SplObjectStorage::removeAllExcept

(PHP 5 >= 5.3.6, PHP 7)

SplObjectStorage::removeAllExceptRemoves all objects except for those contained in another storage from the current storage

Descrierea

public void SplObjectStorage::removeAllExcept ( SplObjectStorage $storage )

Removes all objects except for those contained in another storage from the current storage.

Parametri

storage

The storage containing the elements to retain in the current storage.

Valorile întoarse

Nu este întoarsă nici o valoare.

Exemple

Example #1 SplObjectStorage::removeAllExcept() example

<?php
$a 
= (object) 'a'
$b = (object) 'b'
$c = (object) 'c'

$foo = new SplObjectStorage;
$foo->attach($a);
$foo->attach($b);

$bar = new SplObjectStorage;
$bar->attach($b);
$bar->attach($c);

$foo->removeAllExcept($bar);
var_dump($foo->contains($a));
var_dump($foo->contains($b));
?>

Exemplul de mai sus va afișa ceva similar cu:

bool(false)
bool(true)

add a note add a note

User Contributed Notes 2 notes

up
0
hizer at hizercache dot com
7 months ago
The example Kirk provided is not the best option, there's a method "removeAll" that you can pass the SplObjectStore itself, and as the name says, remove all stored objects.
up
-1
kirk at wa dot net dot ua
5 years ago
You may remove all elements by passing empty SplObjectStorage

$splStorage->removeAllExcept(new SplObjectStorage());
To Top