JsonAdapter<T> class

Adapter for objects that can be converted to and from JSON.

Allows storing complex objects by serializing them to JSON strings.

Inheritance

Constructors

JsonAdapter.new({required T fromJson(Map<String, dynamic> json), required Map<String, dynamic> toJson(T object)})
Creates a new JSON adapter with the specified conversion functions.

Properties

fromJson → T Function(Map<String, dynamic> json)
Function to convert from a JSON map to type T.
final
hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
toJson → Map<String, dynamic> Function(T object)
Function to convert from type T to a JSON map.
final

Methods

decode(String? jsonString) → T?
Decodes a value of storage type TStore back to type T.
override
encode(T value) → String
Encodes a value of type T to the storage type TStore.
override
getter(SharedPreferencesAsync prefs, String key) → Future<T?>
Retrieves a value of type T from SharedPreferences.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
setter(SharedPreferencesAsync prefs, String key, T value) → Future<void>
Stores a value of type T in SharedPreferences.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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