type RoleLister … type roleLister … // NewRoleLister returns a new RoleLister. func NewRoleLister(indexer cache.Indexer) RoleLister { … } // Roles returns an object that can list and get Roles. func (s *roleLister) Roles(namespace string) RoleNamespaceLister { … } type RoleNamespaceLister … type roleNamespaceLister …