dart_public_private.dart

dart_public_private.dart

// If name of variable, function, class, method etc. stars with ‘_’ then it's visible only inside this file.
// Example 1:
String _str1 = 'Hello'; // private
String str2 = "World"; // public

// Example 2
void main() {
  final car = Car('Audi', 'A8');
  print('model: ${car._model}'); // visible only inside of the file
}

class Car {
  final String _model;
  final String name;
  Car(this._model, this.name);
}