code: func (o HostNetworkSystem) RefreshNetworkSystem(ctx context.Context) error {
  	req := types.RefreshNetworkSystem{
  		This: o.Reference(),
  	}
  
  	_, err := methods.RefreshNetworkSystem(ctx, o.c, &req)
  	if err != nil {
  		return err
  	}
  
  	return nil
  }
docs: // RefreshNetworkSystem wraps methods.RefreshNetworkSystem