Visa class abstract interface

User Visa document interface (user-specific authorization document).

Defines a user's public-facing information and authorization keys, used for:

• Generating temporary asymmetric keys for secure messaging
• Authorizing third-party apps to log in

Implemented types

• Document

Implementers

• BaseVisa

Properties

avatar ↔ TransportableFile?

Gets the user's avatar image (URL/Base64).

getter/setter pair

entries → Iterable<MapEntry<String, dynamic>>

The map entries of this Map.

no setter, inherited

hashCode → int

The hash code for this object.

no setter, inherited

isEmpty → bool

Whether there is no key/value pair in the map.

no setter, inherited

isNotEmpty → bool

Whether there is at least one key/value pair in the map.

no setter, inherited

isValid → bool

Validates the integrity of this TAI data.

no setter, inherited

keys → Iterable<String>

The keys of this Map.

no setter, inherited

length → int

The number of key/value pairs in the map.

no setter, inherited

name ↔ String?

Gets the user's display name/nickname.

getter/setter pair

properties → Map?

Gets all properties stored in this TAI.

no setter, inherited

publicKey ↔ EncryptKey?

Gets the user's public encryption key.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

time → DateTime?

Signature time from properties (data)

no setter, inherited

values → Iterable

The values of this Map.

no setter, inherited

Methods

addAll(Map<String, dynamic> other) → void

Adds all key/value pairs of other to this map.

inherited

addEntries(Iterable<MapEntry<String, dynamic>> newEntries) → void

Adds all key/value pairs of newEntries to this map.

inherited

cast<RK, RV>() → Map<RK, RV>

Provides a view of this map as having RK keys and RV instances, if necessary.

inherited

clear() → void

Removes all entries from the map.

inherited

containsKey(Object? key) → bool

Whether this map contains the given key.

inherited

containsValue(Object? value) → bool

Whether this map contains the given value.

inherited

copyMap([bool deepCopy = false]) → Map<String, dynamic>

Creates a copy of the internal map.

inherited

forEach(void action(String key, dynamic value)) → void

Applies action to each key/value pair of the map.

inherited

getBool(String key, [bool? defaultValue]) → bool?

inherited

getDateTime(String key, [DateTime? defaultValue]) → DateTime?

inherited

getDouble(String key, [double? defaultValue]) → double?

inherited

getInt(String key, [int? defaultValue]) → int?

inherited

getProperty(String name) → dynamic

Retrieves a specific property value by name.

inherited

getString(String key, [String? defaultValue]) → String?

Gets a string value for the given key.

inherited

map<K2, V2>(MapEntry<K2, V2> convert(String key, dynamic value)) → Map<K2, V2>

Returns a new map where all entries of this map are transformed by the given convert function.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

putIfAbsent(String key, dynamic ifAbsent()) → dynamic

Look up the value of key, or add a new entry if it isn't there.

inherited

remove(Object? key) → dynamic

Removes key and its associated value, if present, from the map.

inherited

removeWhere(bool test(String key, dynamic value)) → void

Removes all entries of this map that satisfy the given test.

inherited

setDateTime(String key, DateTime? time) → void

inherited

setMap(String key, Mapper? mapper) → void

inherited

setProperty(String name, Object? value) → void

Updates or adds a property (resets signature).

inherited

setString(String key, Stringer? stringer) → void

inherited

sign(SignKey sKey) → Uint8List?

Signs the TAI data with the entity's private key.

inherited

toMap() → MutableMapping

Returns the internal map as a Map.

inherited

toString() → String

A string representation of this object.

inherited

update(String key, dynamic update(dynamic value), {dynamic ifAbsent()?}) → dynamic

Updates the value for the provided key.

inherited

updateAll(dynamic update(String key, dynamic value)) → void

Updates all values.

inherited

verify(VerifyKey metaKey) → bool

Verifies the TAI signature against the entity's public key.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

operator [](Object? key) → dynamic

The value for the given key, or null if key is not in the map.

inherited

operator []=(String key, dynamic value) → void

Associates the key with the given value.

inherited