wp_cache_switch_to_blog() WordPress Function
The wp_cache_switch_to_blog() function is used to change the current blog in the WordPress cache. This is useful for when you need to access data from another blog in the WordPress installation.
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.
See also
Parameters
- $blog_id
(int)(Required)Site ID.
Source
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 );
}
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Changelog
| Version | Description |
|---|---|
| 3.5.0 | Introduced. |