---
title: "init(explanation:debugDescription:metadata:)"
framework: foundationmodels
role: symbol
role_heading: Initializer
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, visionOS 27.0+, watchOS 27.0+]
path: "foundationmodels/languagemodelerror/refusal/init(explanation:debugdescription:metadata:)"
---

# init(explanation:debugDescription:metadata:)

## Declaration

```swift
init(explanation: String, debugDescription: String, metadata: [String : any Sendable] = [:])
```