To be called before calling a performEdit (e.g. on mouse-click-down event).
To be called after calling a performEdit (e.g. on mouse-click-up event).
Called between beginEdit and endEdit to inform the handler that a given parameter has a new value.
Instructs host to restart the component. This should be called in the UI-Thread context! \param flags is a combination of RestartFlags
Host callback interface for an edit controller. \ingroup vstIHost vst300 - [host imp] - [released: 3.0.0]
Allow transfer of parameter editing to component (processor) via host and support automation. Cause the host to react on configuration changes (restartComponent)
\see IEditController