code: func (config *DirectClientConfig) Namespace() (string, bool, error) {
  	if config.overrides != nil && config.overrides.Context.Namespace != "" {
  		// In the event we have an empty config but we do have a namespace override, we should return
  		// the namespace override instead of having config.ConfirmUsable() return an error. This allows
  		// things like in-cluster clients to execute `kubectl get pods --namespace=foo` and have the
  		// --namespace flag honored instead of being ignored.
  		return config.overrides.Context.Namespace, true, nil
  	}
  
  	if err := config.ConfirmUsable(); err != nil {
  		return "", false, err
  	}
  
  	configContext, err := config.getContext()
  	if err != nil {
  		return "", false, err
  	}
  
  	if len(configContext.Namespace) == 0 {
  		return "default", false, nil
  	}
  
  	return configContext.Namespace, false, nil
  }
docs: // Namespace implements ClientConfig