Host callback for unit support. \ingroup vstIHost vst300 - [host imp] - [extends IComponentHandler] - [released: 3.0.0]
Edit controller extension to describe the Plug-in structure. \ingroup vstIPlug vst300 - [plug imp] - [extends IEditController] - [released: 3.0.0]
Basic Program List Description. \see IUnitInfo
Basic Unit Description. \see IUnitInfo
Special programIndex value for IUnitHandler::notifyProgramListChange *////< all program information is invali
< used for the root unit which doesn't have a parent.
Special ProgramListIDs for UnitInfo *////< no programs are used in the unit
< identifier for the top level unit (root)