Php/docs/splobjectstorage.removeall

• PHP Manual
• SplObjectStorage
• Removes objects contained in another storage from the current storage

SplObjectStorage::removeAll

(PHP 5 >= 5.3.0, PHP 7)

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

说明

public SplObjectStorage::removeAll ( SplObjectStorage $storage ) : void

Removes objects contained in another storage from the current storage.

参数

storage

The storage containing the elements to remove.

返回值

没有返回值。

范例

Example #1 SplObjectStorage::removeAll() example

<?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));?>

以上例程的输出类似于：

int(2)
int(1)

参见

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