virtual void onInstrumentStateChange(const InstrumentStateChange &instrumentStateChange)=0
ONIXS_EUREX_EMDI_API_DECL(class, ExecutionSummary)
virtual ~StateChangeListener()
Destructor.
virtual void onMassInstrumentStateChange(const MassInstrumentStateChange &instrumentStateChange)=0
virtual void onProductStateChange(const ProductStateChange &productStateChange)=0