EMBPresamplerHVManager::EMBPresamplerHVData::Payload Node1 EMBPresamplerHVManager ::EMBPresamplerHVData ::Payload Node2 std::vector< EMBPresampler HVPayload > Node2->Node1 +m_payloadArray Node3 EMBPresamplerHVPayload + voltage + current + hvLineNo Node3->Node2 +elements