DifficultyInformation.fromJson constructor Null safety

DifficultyInformation.fromJson(
  1. Map<String, dynamic> json
)

Implementation

DifficultyInformation.fromJson(Map<String, dynamic> json) {
  easy = json['Easy'] != null ? Easy.fromJson(json['Easy']) : null;
  medium = json['Medium'] != null ? Easy.fromJson(json['Medium']) : null;
  extreme =
  json['Extreme'] != null ? Easy.fromJson(json['Extreme']) : null;
  hard = json['Hard'] != null ? Easy.fromJson(json['Hard']) : null;
}