SpeechPackage constructor Null safety

SpeechPackage(
  1. {String? id,
  2. required String name,
  3. required String lang,
  4. required String url,
  5. required String version,
  6. List<SpeechCondition> conditions = const []}
)

Speech package

Implementation

SpeechPackage({
  String? id,
  required this.name,
  required this.lang,
  required this.url,
  required this.version,
  this.conditions = const [],
}) : id = id ?? const Uuid().v4();