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-onlyoverride

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

encoder → JsonEncoder

read-onlyoverride

Returns the encoder from S to T.

hashCode → int

read-onlyinherited

The hash code for this object.

inverted → Codec<String, Object?>

read-onlyinherited

Inverts this.

runtimeType → Type

read-onlyinherited

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.