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