dart:convert

JsonCodec class

A JsonCodec encodes JSON objects to strings and decodes strings to JSON objects.

Examples:

var encoded = json.encode([1, 2, { "a": null }]);
var decoded = json.decode('["foo", { "bar": 499 }]');

Inheritance

• Object
• Codec<Object?, String>
• JsonCodec

Constructors

JsonCodec({Object? reviver(Object? key, Object? value), Object? toEncodable(dynamic object)})

const

Creates a JsonCodec with the given reviver and encoding function. [...]

JsonCodec.withReviver(dynamic reviver(Object? key, Object? value))

Creates a JsonCodec with the given reviver. [...]

Properties

decoder → JsonDecoder

read-only, override

Returns the decoder of this, converting from T to S. [...]

encoder → JsonEncoder

read-only, override

Returns the encoder from S to T. [...]

hashCode → int

read-only, inherited

The hash code for this object. [...]

inverted → Codec<String, Object?>

read-only, inherited

Inverts this. [...]

runtimeType → Type

read-only, inherited

A representation of the runtime type of the object.

Methods

decode(String source, {Object? reviver(Object? key, Object? value)}) → dynamic

override

Parses the string and returns the resulting Json object. [...]

encode(Object? value, {Object? toEncodable(dynamic object)}) → String

override

Converts value to a JSON string. [...]

fuse<R>(Codec<String, R> other) → Codec<Object?, R>

inherited

Fuses this with other. [...]

noSuchMethod(Invocation invocation) → dynamic

inherited

Invoked when a non-existent method or property is accessed. [...]

toString() → String

inherited

A string representation of this object. [...]

Operators

operator ==(Object other) → bool

inherited

The equality operator. [...]