kubernetes/pkg/registry/admissionregistration/mutatingwebhookconfiguration/storage/storage.go

type REST …

// NewREST returns a RESTStorage object that will work against mutatingWebhookConfiguration.
func NewREST(optsGetter generic.RESTOptionsGetter) (*REST, error) { … }

var _ …

// Categories implements the CategoriesProvider interface. Returns a list of categories a resource is part of.
func (r *REST) Categories() []string { … }