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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PHP 5 >= 5.3.0)
SplObjectStorage::offsetUnset — Removes an object from the storage
$object
)Removes an object from the storage.
Note:
SplObjectStorage::offsetUnset() is an alias of SplObjectStorage::detach() .
object
The object to remove.
没有返回值。
Example #1 SplObjectStorage::offsetUnset() example
<?php
$o = new StdClass ;
$s = new SplObjectStorage ();
$s -> attach ( $o );
var_dump ( count ( $s ));
$s -> offsetUnset ( $o ); // Similar to unset($s[$o])
var_dump ( count ( $s ));
?>
以上例程的输出类似于:
int(1) int(0)