readAttributeMeasured7thHarmonicCurrent(completion:)
Declaration
func readAttributeMeasured7thHarmonicCurrent(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeMeasured7thHarmonicCurrent() async throws -> NSNumberfunc readAttributeMeasured7thHarmonicCurrent(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeMeasured7thHarmonicCurrent() async throws -> NSNumber