# SplObjectStorage::setInfo

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

SplObjectStorage::setInfo — Sets the data associated with the current iterator entry

### 说明

public SplObjectStorage::setInfo(mixed `$info`): void

Associates data, or info, with the object currently pointed to by the iterator.

### 参数

`info`

  The data to associate with the current iterator entry.

### 返回值

没有返回值。

### 示例

示例 #1 SplObjectStorage::setInfo() example

`<?php
$s = new SplObjectStorage();
$o1 = new stdClass;
$o2 = new stdClass;
$s->attach($o1, "d1");
$s->attach($o2, "d2");
$s->rewind();
while($s->valid()) {
$s->setInfo("new");
$s->next();
}
var_dump($s[$o1]);
var_dump($s[$o2]);
?>`

以上示例的输出类似于：

    string(3) "new"
    string(3) "new"

### 参见

- SplObjectStorage::current() - Returns the current storage entry
- SplObjectStorage::rewind() - Rewind the iterator to the first storage element
- SplObjectStorage::key() - Returns the index at which the iterator currently is
- SplObjectStorage::next() - Move to the next entry
- SplObjectStorage::valid() - Returns if the current iterator entry is valid
- SplObjectStorage::getInfo() - Returns the data associated with the current iterator entry

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