---
title: kAudioUnitProperty_MeteringMode
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kaudiounitproperty_meteringmode
---

# kAudioUnitProperty_MeteringMode

Specifies whether metering is enabled or disabled for a particular scope-element combination.

## Declaration

```swift
var kAudioUnitProperty_MeteringMode: AudioUnitPropertyID { get }
```

## Discussion

Discussion A read/write UInt32 value valid on the input and output scopes.

## See Also

### Constants

- [kAudioUnitProperty_InputAnchorTimeStamp](audiotoolbox/kaudiounitproperty_inputanchortimestamp.md)
- [kAudioUnitProperty_MatrixDimensions](audiotoolbox/kaudiounitproperty_matrixdimensions.md)
- [kAudioUnitProperty_MatrixLevels](audiotoolbox/kaudiounitproperty_matrixlevels.md)
- [kAudioUnitProperty_MeterClipping](audiotoolbox/kaudiounitproperty_meterclipping.md)