---
title: LATouchIDAuthenticationMaximumAllowableReuseDuration
framework: localauthentication
role: symbol
role_heading: Global Variable
path: localauthentication/latouchidauthenticationmaximumallowablereuseduration
---

# LATouchIDAuthenticationMaximumAllowableReuseDuration

The maximum allowable reuse duration.

## Declaration

```swift
let LATouchIDAuthenticationMaximumAllowableReuseDuration: TimeInterval
```

## See Also

### Reusing device unlock state

- [touchIDAuthenticationAllowableReuseDuration](localauthentication/lacontext/touchidauthenticationallowablereuseduration.md)