To meet the needs, SDK exposes service for listeners whose members are invoked by the OnixS::Senaf::MarketData::Handler instance once registered.
The following table summarizes the Handler events.
| Event | Description |
|---|---|
| OnixS::Senaf::MarketData::ErrorListener::onError | Invoked by the Handler when error occudred |
| OnixS::Senaf::MarketData::WarningListener::onWarning | Invoked by the Handler when warning occudred |
| OnixS::Senaf::MarketData::HandlerStateChangeListener::onHandlerStateChange | Invoked by the Handler when its state changed |
| OnixS::Senaf::MarketData::LogReplayListener::onReplayFinished | Invoked by the Handler when log replay finished |