Dart编程实例 - 从HashSet删除值

import 'dart:collection';

void main() {

   Set numberSet = new  HashSet();

   numberSet.addAll([100,200,300]);

   print("Printing hashet.. ${numberSet}");  

   numberSet.remove(100);

   print("Printing hashet.. ${numberSet}");  

   numberSet.clear();

   print("Printing hashet.. ${numberSet}");

}