toJson method
Implementation
Map<String, dynamic> toJson() {
final levelFive = this.levelFive;
final levelFour = this.levelFour;
final levelOne = this.levelOne;
final levelThree = this.levelThree;
final levelTwo = this.levelTwo;
return {
if (levelFive != null) 'LevelFive': levelFive,
if (levelFour != null) 'LevelFour': levelFour,
if (levelOne != null) 'LevelOne': levelOne,
if (levelThree != null) 'LevelThree': levelThree,
if (levelTwo != null) 'LevelTwo': levelTwo,
};
}