Dart APIunself_modelActivitytype type property Null safety String type inherited type is the type of the Activity on the App. Implementation String get type => throw _privateConstructorUsedError; unself_model unself_model Activity type property Activity class Constructors Activity fromJson Properties accountId appId archiveId copyWith created extra hashCode id labels name runtimeType source sourceId targetId timestamp type updated Methods noSuchMethod toJson toString Operators operator ==