---
title: Matter Functions
framework: matter
role: collectionGroup
role_heading: API Collection
path: matter/matter-functions
---

# Matter Functions

## Topics

### Functions

- [MTRAttributeNameForID(_:_:)](matter/mtrattributenameforid(_:_:).md)
- [MTRClusterNameForID(_:)](matter/mtrclusternameforid(_:).md)
- [MTRDeviceControllerStorageClasses()](matter/mtrdevicecontrollerstorageclasses().md)
- [MTRSetMessageReliabilityParameters(_:_:_:_:)](matter/mtrsetmessagereliabilityparameters(_:_:_:_:).md)