JsonHelper class abstract

Contract for models that can serialize to JSON maps.

Implement on DTOs, API response models, or form state objects that need to be encoded for storage or network transport.

class UserDto implements JsonHelper {
  UserDto({required this.name, required this.email});

  final String name;
  final String email;

  @override
  Map<String, dynamic>? toJson() => {'name': name, 'email': email};
}

Constructors

JsonHelper()

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

toJson() → Map<String, dynamic>?

Converts this object to a JSON-compatible map.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited