---
title: anyInferenceProduced
framework: Evaluations
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, visionOS 27.0+, watchOS 27.0+, xcode 27.0+]
path: evaluations/evaluationrunerrors/anyinferenceproduced
---

# anyInferenceProduced

Whether any sample produced a subject.

## Declaration

```swift
var anyInferenceProduced: Bool
```

## Discussion

Discussion False when every subject(from:) call threw; aggregate metrics are not meaningful.