Question

wp_cache_switch_to_blog( int $blog_id )

Switches the internal blog ID.

---

description

This changes the blog id used to create keys in blog specific groups.

---

参数

$blog_id

(int) (Required) Site ID.

---

源代码

File: wp-includes/cache.php

function wp_cache_switch_to_blog( $blog_id ) {
	global $wp_object_cache;

	$wp_object_cache->switch_to_blog( $blog_id );
}

---

更新日志

Version	description
3.5.0	Introduced.

---

相关函数

Uses

• wp-includes/cache.php: WP_Object_Cache::switch_to_blog()

---

Used By

• wp-includes/load.php: wp_start_object_cache()
• wp-includes/ms-blogs.php: switch_to_blog()
• wp-includes/ms-blogs.php: restore_current_blog()

---

User Contributed Notes