---
title: failingEvaluatorTypes
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/failingevaluatortypes
---

# failingEvaluatorTypes

The set of evaluator type names that threw at least once.

## Declaration

```swift
var failingEvaluatorTypes: Set<String>
```