The audio unit’s last-selected preset.
- iOS 10.0+
- macOS 10.12+
- tvOS 10.0+
Hosts can let the user select a preset by setting this property. When getting this property, the preset does not reflect whether parameters may have been modified since it was selected.
This version 3 property is bridged to the version 2 kAudioUnitProperty_PresentPreset API.