WP_Site::__get │ public │ WP 4.6.0

Getter.

Allows current multisite naming conventions when getting properties. Allows access to extended site properties.

Method of the class: WP_Site{}

No Hooks.

Returns

Mixed. Value of the property. Null if not available.

Usage

$WP_Site = new WP_Site();
$WP_Site->__get( $key );
$key(string) (required)
Property to get.

Changelog

Since 4.6.0 Introduced.

WP_Site::__get() code WP 6.9.1

wp-includes/class-wp-site.php 
public function __get( $key ) {
	switch ( $key ) {
		case 'id':
			return (int) $this->blog_id;
		case 'network_id':
			return (int) $this->site_id;
		case 'blogname':
		case 'siteurl':
		case 'post_count':
		case 'home':
		default: // Custom properties added by 'site_details' filter.
			if ( ! did_action( 'ms_loaded' ) ) {
				return null;
			}

			$details = $this->get_details();
			if ( isset( $details->$key ) ) {
				return $details->$key;
			}
	}

	return null;
}