Instance Property

factoryPresets

A collection of presets provided by the audio unit’s developer.

Declaration

iOS, Mac Catalyst, tvOS
@property(readonly, copy, nonatomic) NSArray<AUAudioUnitPreset *> *factoryPresets;
macOS
@property(readonly, copy, atomic) NSArray<AUAudioUnitPreset *> *factoryPresets;

Discussion

A preset provides audio unit users with an easily-selectable, fine-tuned set of parameters defined by the developer.

This version 3 property is bridged to the version 2 kAudioUnitProperty_FactoryPresets API.

See Also

Managing Presets

fullState

A persistable snapshot of the audio unit’s properties and parameters, suitable for saving as a user preset.

fullStateForDocument

A persistable snapshot of the audio unit’s properties and parameters, suitable for saving in a user’s document.

currentPreset

The audio unit’s last-selected preset.