Generators

Prerequisite: Iteration, Iterator , Iterable

void main(){
  
  
  List<int> myList = [1,2,4,5,7];
  
  
  for(int i in myList){
    
    print(i);
    
    
  }
  
}

Documentation

Sync Generators

There are two types of Generators in Dart

  • Synchronous Generator Returns an iterable

  • Asynchronous Generator Returns a stream

void main() {
  print("Start of main");

  Iterable<int> numbers = getNumbers(6);

  print("End of main ");
}

Iterable<int> getNumbers(int number) sync* {
  print("Number Generation Started");

  for (int i = 0; i < 0; i++) {
    yield i;
  }

  print("Number Generation ended");
}

Async Generators

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