# init(inParamID:inString:outValue:) ``` init(inParamID: AudioUnitParameterID, inString: Unmanaged, outValue: AudioUnitParameterValue) ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)