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