# AudioConverterGetPropertyInfo(_:_:_:_:) Gets information about an audio converter property. ``` func AudioConverterGetPropertyInfo(_ inAudioConverter: AudioConverterRef, _ inPropertyID: AudioConverterPropertyID, _ outSize: UnsafeMutablePointer?, _ outWritable: UnsafeMutablePointer?) -> OSStatus ``` ## Parameters `inAudioConverter` The audio converter to get property information from. `inPropertyID` The property you want information about. `outSize` On output, the size of the property value in bytes. Can be `NULL` on output. `outWritable` On output, a Boolean value indicating whether the property value is writable (`true`) or not (`false`). Can be `NULL` on output. ## Return Value A result code. ## Discussion --- 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)