toJson method
Implementation
Map<String, dynamic> toJson() {
final json = <String, dynamic>{};
json[r'username'] = this.username;
json[r'firstName'] = this.firstName;
json[r'lastName'] = this.lastName;
json[r'email'] = this.email;
json[r'password'] = this.password;
json[r'group'] = this.group;
json[r'roles'] = this.roles;
return json;
}