toJson method
Implementation
Map<String, dynamic> toJson() {
final _json = <String, dynamic>{};
if (firstName != null) {
_json[r'first_name'] = firstName;
}
if (lastName != null) {
_json[r'last_name'] = lastName;
}
if (username != null) {
_json[r'username'] = username;
}
if (gender != null) {
_json[r'gender'] = gender;
}
return _json;
}