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