---
title: bufferFrameSizeRange
framework: Core Audio
role: symbol
role_heading: Instance Property
platforms: [macOS 15.0+]
path: coreaudio/audiohardwaredevice/bufferframesizerange
---

# bufferFrameSizeRange

An AudioValueRange indicating the minimum and maximum values, inclusive, for bufferFrameSize.

## Declaration

```swift
var bufferFrameSizeRange: AudioValueRange { get throws }
```