WP_Object_Cache::switch_to_blog( int $blog_id )

Switches the internal blog ID.

Description Description

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

Parameters Parameters


(int) (Required) Blog ID.

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Source 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 . ':' : '';

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Changelog Changelog

Version Description
3.5.0 Introduced.

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