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