readAttributeProductAppearance(withClusterStateCache:endpoint:queue:completion:)
Declaration
class func readAttributeProductAppearance(withClusterStateCache clusterStateCacheContainer: MTRClusterStateCacheContainer, endpoint: NSNumber, queue: dispatch_queue_t, completion: @escaping @Sendable (MTRBasicInformationClusterProductAppearanceStruct?, (any Error)?) -> Void)class func readAttributeProductAppearance(withClusterStateCache clusterStateCacheContainer: MTRClusterStateCacheContainer, endpoint: NSNumber, queue: dispatch_queue_t) async throws -> MTRBasicInformationClusterProductAppearanceStruct