tear_off_generics.dart

void main() {
  //example1 simple use generic class
  print('example 1');

  GenericExample<String> example1 = GenericExample('SomeString');
  GenericExample<int> example2 = GenericExample(123);

  print(example1.genericField);
  print(example2.genericField);

  //example2
  print('');
  print('example 2');
  Function(String s) stringSomeClass = GenericExample.new;
  Function(int i) intSomeClass = GenericExample.new;
  final genericClass = GenericExample.new;

  final a = stringSomeClass('2');
  final b = intSomeClass(123);
  final c = genericClass(26);

  print(a.genericField);
  print(b.genericField);
  print(c.genericField);

  //example 3
  print('');
  print('example 3');
  


  
  
  
  T id <T> (T value) => value;
  var intId1 = id<int>;    //2.15
  int Function(int) intId2 = id;  //pre 2.15
  
  
}

class GenericExample<T> {
  T genericField;

  GenericExample(this.genericField);
}