FingerprintUserVerificationContext class abstract

The object providing information about the fingerprint user verification (i.e. the user credential validation) operation to be done.

This object contains the information required to ask the user to authenticate: like for instance whether there were previous errors authenticating, etc.

See FingerprintUserVerifier.verifyFingerprint

Inheritance

Constructors

FingerprintUserVerificationContext.fromJson(Map<String, dynamic> json)
Alternate constructor that creates a FingerprintUserVerificationContext from a json.
factory

Properties

authenticator Authenticator
The authenticator to be used to do the user verification.
no setterinherited
hashCode int
The hash code for this object.
no setterinherited
lastRecoverableError FingerprintUserVerificationError?
When a recoverable error occurred during the last credential verification, this method returns the object describing the last error.
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

fromJson(Map<String, dynamic> json) → dynamic
Returns a value of the type you specify, deserialized from a JSON object.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toJson() Map<String, dynamic>
Returns a JSON-encoded representation of the value you supply.
inherited
toString() String
A string representation of this object.
inherited

Operators

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