---
title: "AudioConverterGetPropertyInfo(_:_:_:_:)"
framework: audiotoolbox
role: symbol
role_heading: Function
path: "audiotoolbox/audioconvertergetpropertyinfo(_:_:_:_:)"
---

# AudioConverterGetPropertyInfo(_:_:_:_:)

Gets information about an audio converter property.

## Declaration

```swift
func AudioConverterGetPropertyInfo(_ inAudioConverter: AudioConverterRef, _ inPropertyID: AudioConverterPropertyID, _ outSize: UnsafeMutablePointer<UInt32>?, _ outWritable: UnsafeMutablePointer<DarwinBoolean>?) -> 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

Return Value A  result code.

## See Also

### Configuring Audio Converter Properties

- [AudioConverterGetProperty(_:_:_:_:)](audiotoolbox/audioconvertergetproperty(_:_:_:_:).md)
- [AudioConverterSetProperty(_:_:_:_:)](audiotoolbox/audioconvertersetproperty(_:_:_:_:).md)