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Host callback for extended unit support: Vst::IUnitHandler2.
- [host imp]
- [extends IUnitHandler]
- [released: 3.6.5]
Host callback interface, used with IUnitInfo. Retrieve via queryInterface from IComponentHandler. The plug-in has the possibility to inform the host with notifyUnitByBusChange that something has changed in the bus - unit assignment,the host then has to recall IUnitInfo::getUnitByBus in order to get the new relations between busses and unit.