sample dart code

sample.dart

  // This is a string 
  var str = "demo";
  print(str);
  
  var num =23;
  print(num);
  
  int num2 = 24;
  /**
   * 
   * */
  final num3 = 25;
  
  bool day = true; 
  
  if(toggle(day)){
    print("switch is on");
  } else {
    print("switch is off");
  }
  for(var i =0 ; i< 5; i++){
    print ("value is: " + i.toString() );
  }
  //num3 = num3 + num2;
}

bool toggle(bool isDay){
  if(isDay){
    return true;
  }
  else {
    return false;
  }
}