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