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PHP - Manual: MongoDBRef::get - 互联网笔记

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PHP - Manual: MongoDBRef::get

2025-05-19

MongoDBRef::get

(PECL mongo >= 0.9.0)

MongoDBRef::get获取引用所指向的对象

说明

public static MongoDBRef::get ( MongoDB $db , array $ref ) : array

参数

db

使用的数据库。

ref

要获取的引用。

返回值

返回引用指向的文档,如果文档不存在则返回 NULL(该引用已损坏)。

范例

Example #1 MongoCollection::createDBRef() 例子

<?php

// 从 db 获取 $person。
$person $people->findOne();

// 解析引用的 address
$address MongoDBRef::get($people->db$person['address']);

?>

参见

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官方地址:https://www.php.net/manual/en/mongodbref.get.php

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