toJson method

@override Map<String, dynamic> toJson([ dynamic extra ])

Implementation

@override
Map<String, dynamic> toJson([dynamic extra]) {
  return {
    "@type": CONSTRUCTOR,
    "old_usernames": oldUsernames.map((i) => i).toList(),
    "new_usernames": newUsernames.map((i) => i).toList(),
  };
}