首页
学习
活动
专区
工具
TVP
发布
精选内容/技术社群/优惠产品,尽在小程序
立即前往

SplObjectStorage::removeAll

(PHP 5 >= 5.3.0, PHP 7)

SplObjectStorage::removeAll — Removes objects contained in another storage from the current storage

Description

代码语言:javascript
复制
public void SplObjectStorage::removeAll ( SplObjectStorage $storage )

Removes objects contained in another storage from the current storage.

Parameters

storage

The storage containing the elements to remove.

Return Values

No value is returned.

Examples

Example #1 SplObjectStorage::removeAll() example

代码语言:javascript
复制
<?php
$o1 = new StdClass;
$o2 = new StdClass;
$a = new SplObjectStorage();
$a[$o1] = "foo";

$b = new SplObjectStorage();
$b[$o1] = "bar";
$b[$o2] = "gee";

var_dump(count($b));
$b->removeAll($a);
var_dump(count($b));
?>

The above example will output something similar to:

代码语言:javascript
复制
int(2)
int(1)

See Also

  • SplObjectStorage::addAll() - Adds all objects from another storage

← SplObjectStorage::offsetUnset

SplObjectStorage::removeAllExcept →

代码语言:txt
复制
 © 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

扫码关注腾讯云开发者

领取腾讯云代金券