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}");
}