Constructor.

$site_id int Optional

Site ID to initialize roles for. Default is the current site.

Default: null

File: wp-includes/class-wp-roles.php. View all references

public function __construct( $site_id = null ) {
	global $wp_user_roles;

	$this->use_db = empty( $wp_user_roles );

	$this->for_site( $site_id );
}