WP_Object_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.
Parameters
- $blog_id
-
(Required) Blog ID.
Source
File: wp-includes/cache.php
public function switch_to_blog( $blog_id ) {
$blog_id = (int) $blog_id;
$this->blog_prefix = $this->multisite ? $blog_id . ':' : '';
}
Changelog
| Version | Description |
|---|---|
| WP-3.5.0 | Introduced. |