SplObjectStorage::detach

(PHP 5 >= 5.1.0, PHP 7)

SplObjectStorage::detach — Removes an object from the storage

说明

public SplObjectStorage::detach ( object $object ) : void

Removes the object from the storage.

参数

object

The object to remove.

返回值

没有返回值。

范例

Example #1 SplObjectStorage::detach() example

<?php
$o = new StdClass;
$s = new SplObjectStorage();
$s->attach($o);
var_dump(count($s));
$s->detach($o);
var_dump(count($s));
?>

以上例程的输出类似于：

int(1)
int(0)

参见

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