---
title: "readAttributeBarrierSafetyStatus(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterbarriercontrol/readattributebarriersafetystatus(completion:)"
---

# readAttributeBarrierSafetyStatus(completion:)

## Declaration

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

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