---
title: biometry
framework: Local Authentication
role: symbol
role_heading: Instance Property
platforms: [iOS 18.0+, iPadOS 18.0+, Mac Catalyst 18.0+, macOS 15.0+, visionOS 2.0+, watchOS 11.0+]
path: localauthentication/laenvironment/state-swift.class/biometry
---

# biometry

## Declaration

```swift
var biometry: LAEnvironment.MechanismBiometry? { get }
```

## Discussion

Discussion Information about biometric authentication (Touch ID, Face ID or Optic ID). @c nil if biometry is not supported by this device.