SplObjectStorage::removeAllSplObjectStorage::removeAllExcept
(PHP 5 >= 5.3.6)
SplObjectStorage::removeAllExcept — Removes all objects except for those contained in another storage from the current storage
Descripción
Removes all objects except for those contained in another storage from the current storage.
Parámetros
- storage
-
The storage containing the elements to retain in the current storage.
Valores devueltos
No devuelve ningún valor.
Ejemplos
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));
?>
El resultado del ejemplo sería algo similar a:
bool(false) bool(true)
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SplObjectStorage::removeAllExcept
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