BiometricStrength enum

Biometric authentication strength level.

This affects which biometric sensors can be used for authentication. Note: On iOS/macOS, only strong biometrics are available (Face ID, Touch ID, Optic ID). On Windows, Windows Hello always uses strong authentication.

Inheritance
Available extensions

Values

strong → const BiometricStrength

Strong biometrics only (e.g., fingerprint, face recognition with depth sensing). This is the most secure option and is required for cryptographic operations.

weak → const BiometricStrength

Weak biometrics allowed (e.g., face recognition without depth sensing). This option provides more device compatibility but lower security.

Properties

hashCode int
The hash code for this object.
no setterinherited
index int
A numeric identifier for the enumerated value.
no setterinherited
name String

Available on Enum, provided by the EnumName extension

The name of the enum value.
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Constants

values → const List<BiometricStrength>
A constant List of the values in this enum, in order of their declaration.