JsonConverter class

Converts arbitrary values from and to JSON (JavaScript Object Notation) strings.

Example

var value1 = JsonConverter.fromJson('{\'key\':123}'); // Result: { 'key': 123 }
var value2 = JsonConverter.toMap({ 'key': 123 }); // Result: '{ 'key': 123 }'

See TypeCode

Constructors

JsonConverter()

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

fromJson<T>(TypeCode? type, String value) → T?

Converts JSON string into a value of type specified by a TypeCode.

toJson(dynamic value) → String?

Converts value into JSON string.

toMap(String value) → Map<String, dynamic>

Converts JSON string into map object or returns empty map when conversion is not possible.

toMapWithDefault(String value, Map<String, dynamic> defaultValue) → Map<String, dynamic>

Converts JSON string into map object or returns default value when conversion is not possible.

toNullableMap(String? value) → Map<String, dynamic>?

Converts JSON string into map object or returns null when conversion is not possible.