WP_Object_Cache::switch_to_blog( int $blog_id )

In this article

Switches the internal blog ID.

Description

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

Parameters

$blog_idintrequired
Blog ID.

Source

public function switch_to_blog( $blog_id ) {
	$blog_id           = (int) $blog_id;
	$this->blog_prefix = $this->multisite ? $blog_id . ':' : '';
}

Changelog

VersionDescription
3.5.0Introduced.

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