SplObjectStorage::addAll

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplObjectStorage::addAllAdds 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