//Generics in Dart

class DartGeneric<T> {

  //Variable of 'T' data type
  T data;

  //Constructor
  DartGeneric(this.data);

  getData() {
    return data;
  }

  setData(data) {
    this.data = data;
  }

}

main() {
  //Here the T Datatype is String
  DartGeneric<String> dGeneric = DartGeneric('Hey Data!');
  print(dGeneric.getData());
  dGeneric.setData('New Data!');
  print(dGeneric.getData());
}