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