---
title: presentationLatency
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudioionode/presentationlatency
---

# presentationLatency

The presentation or hardware latency, applicable when rendering to or from an audio device.

## Declaration

```swift
var presentationLatency: TimeInterval { get }
```

## Discussion

Discussion This corresponds to kAudioDevicePropertyLatency and kAudioStreamPropertyLatency. For more information, see AudioHardwareBase.h in CoreAudio.Framework.