---
title: "readAttributeCurrentHeapFree(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclustersoftwarediagnostics/readattributecurrentheapfree(with:)"
---

# readAttributeCurrentHeapFree(with:)

## Declaration

```swift
func readAttributeCurrentHeapFree(with params: MTRReadParams?) -> [String : Any]?
```