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