WP_Network::get_instance()
Method: Retrieves a network from the database by its ID.
Source: wp-includes/class-wp-network.php:95
WP_Network::__construct()
Method: Creates a new WP_Network object.
Source: wp-includes/class-wp-network.php:132
WP_Network::__get()
Method: Getter.
Source: wp-includes/class-wp-network.php:151