---
title: "readAttributeMinSetpointDeadBand(completionHandler:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterthermostat/readattributeminsetpointdeadband(completionhandler:)"
---

# readAttributeMinSetpointDeadBand(completionHandler:)

## Declaration

```swift
func readAttributeMinSetpointDeadBand(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)
```

```swift
func readAttributeMinSetpointDeadBand() async throws -> NSNumber
```