---
title: "readAttributeCookTime(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclustermicrowaveovencontrol/readattributecooktime(completion:)"
---

# readAttributeCookTime(completion:)

## Declaration

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

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