VST 3 Interfaces VST 3.6.11 SDK for developing VST Plug-in

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IUnitHandler2 Class Referenceabstract
VST 3 Interfaces to be implemented by the Host | VST 3 Interfaces defined in version 3.6.5

Host callback for extended unit support. More...

`#include <ivstunits.h>`

Inheritance diagram for IUnitHandler2:

## Public Member Functions
virtual tresult | notifyUnitByBusChange ()=0
| Tell host that assignment Unit-Bus defined by IUnitInfo::getUnitByBus has changed. More...
Public Member Functions inherited from FUnknown
virtual tresult | queryInterface (const TUID _iid, void **obj)=0
virtual uint32 | addRef ()=0
virtual uint32 | release ()=0

## Static Public Attributes
static const FUID | iid
Static Public Attributes inherited from FUnknown
static const FUID | iid

## Detailed Description

Host callback for extended unit support.

- [host imp]
- [extends IUnitHandler]
- [released: 3.6.5]

Host callback interface, used with IUnitInfo. Retrieve via queryInterface from IComponentHandler.

See also
  Units, IUnitHandler

## Member Function Documentation

virtual tresult notifyUnitByBusChange | ( |  | ) |
| pure virtual

Tell host that assignment Unit-Bus defined by IUnitInfo::getUnitByBus has changed.

## Member Data Documentation

const FUID iid
| static

Empty

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