---
title: "readAttributePowerAdjustmentCapability(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterdeviceenergymanagement/readattributepoweradjustmentcapability(completion:)"
---

# readAttributePowerAdjustmentCapability(completion:)

## Declaration

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

```swift
func readAttributePowerAdjustmentCapability() async throws -> MTRDeviceEnergyManagementClusterPowerAdjustCapabilityStruct
```