---
title: "init(_:reason:context:result:)"
framework: localauthentication
role: symbol
role_heading: Initializer
path: "localauthentication/localauthenticationview/init(_:reason:context:result:)-88u6u"
---

# init(_:reason:context:result:)

Creates a new LocalAuthenticationView.

## Declaration

```swift
@MainActor @preconcurrency init(_ title: LocalizedStringResource, reason: Text, context: LAContext? = nil, result: @escaping (Result<Void, any Error>) -> Void) where Label == Text
```

## Parameters

- `title`: Title shown below the authentication view.
- `reason`: Localized reason used for policy evaluation.
- `context`: LAContext instance used for policy evaluation.
- `result`: Result closure used for reporting the result of authentication.

## Discussion

Discussion The view takes LAContext instance or creates own one if none provided and starts evaluating deviceOwnerAuthenticationWithBiometricsOrCompanion policy. The result of authentication is reported back using result closure.