Laravel ViewErrorBag Public API: getBag

The getBag method retrieves a MessageBag instance associated with a provided key. If no instance exists with the key, a new Illuminate\Support\MessageBag instance will be returned. You can also request a MessageBag instance with any key, even if it hasn't been set. However, note that getBag does not set the returned MessageBag instance. You can dynamically access a MessageBag instance...