readAttributeUpdateStateProgress(completionHandler:)
Declaration
func readAttributeUpdateStateProgress(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeUpdateStateProgress() async throws -> NSNumberfunc readAttributeUpdateStateProgress(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeUpdateStateProgress() async throws -> NSNumber