code: func (b *Builder) AllNamespaces(allNamespace bool) *Builder {
  	if allNamespace {
  		b.namespace = api.NamespaceAll
  	}
  	return b
  }
docs: // AllNamespaces instructs the builder to use NamespaceAll as a namespace to request resources
  // acroll all namespace. This overrides the namespace set by NamespaceParam().