PreferencesCodec class

Versioned JSON encoding that preserves doubles, including whole-valued ones, negative zero and non-finite values. Legacy plain JSON maps remain readable.

Constructors

PreferencesCodec()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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

Static Methods

decode(String contents) → Map<String, Object>

Decodes the current format or a legacy untyped JSON map.

decodeData(String contents) → DecodedPreferences

Retains explicit types on JavaScript, where 1 and 1.0 share a number type.

encode(Map<String, Object?> values, {Map<String, String> types = const {}}) → String

Encodes values in an explicitly typed envelope.