code: func NewBootstrapTokenOptions() *BootstrapTokenOptions {
  	bto := &BootstrapTokenOptions{&kubeadmapiv1beta2.BootstrapToken{}, ""}
  	kubeadmapiv1beta2.SetDefaults_BootstrapToken(bto.BootstrapToken)
  	return bto
  }
docs: // NewBootstrapTokenOptions creates a new BootstrapTokenOptions object with the default values