---
title: isStandard
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudioformat/isstandard
---

# isStandard

A Boolean value that indicates whether the format is in a deinterleaved native-endian float state.

## Declaration

```swift
var isStandard: Bool { get }
```

## Discussion

Discussion This value returns true if the format is AVAudioCommonFormat.pcmFormatFloat32; otherwise, false.

## See Also

### Determining the Audio Format

- [isInterleaved](avfaudio/avaudioformat/isinterleaved.md)
- [commonFormat](avfaudio/avaudioformat/commonformat.md)
- [settings](avfaudio/avaudioformat/settings.md)
- [magicCookie](avfaudio/avaudioformat/magiccookie.md)