SplObjectStorage::addAll
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplObjectStorage::addAll — Adds all objects from another storage
说明
public SplObjectStorage::addAll(SplObjectStorage$storage): int
Adds all objects-data pairs from a different storage in the current storage.
参数
storage
The storage you want to import.
返回值
The number of objects in the storage.
范例
示例 #1 SplObjectStorage::addAll() example
<?php
$o = new StdClass;
$a = new SplObjectStorage();
$a[$o] = "hello";
$b = new SplObjectStorage();
$b->addAll($a);
echo $b[$o]."\n";
?>
以上例程的输出类似于：
hello
参见
SplObjectStorage::removeAll() - Removes objects contained in another storage from the current storage
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/splobjectstorage.addall.php