SplObjectStorage::detach

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

SplObjectStorage::detachRemoves 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。

示例

示例 #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));
?>

以上示例的输出类似于:

int(1)
int(0)

参见