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