---
title: MTRTotalVolatileOrganicCompoundsConcentrationMeasurementLevelValue.critical
framework: matter
role: symbol
role_heading: Case
path: matter/mtrtotalvolatileorganiccompoundsconcentrationmeasurementlevelvalue/critical
---

# MTRTotalVolatileOrganicCompoundsConcentrationMeasurementLevelValue.critical

## Declaration

```swift
case critical
```