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

# readAttributeForecast(completion:)

## Declaration

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

```swift
func readAttributeForecast() async throws -> MTRDeviceEnergyManagementClusterForecastStruct
```