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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
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<?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
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int(2)
int(1)

See Also

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

← SplObjectStorage::offsetUnset

SplObjectStorage::removeAllExcept →

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

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

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