Dart编程实例 - 从HashMap删除值
本文为大家分享 Dart编程实例 - 从HashMap删除值 的具体示例代码,提供大家参考,具体内容如下:
import 'dart:collection'; main() { var accounts = new HashMap(); accounts['dept'] = 'HR'; accounts['name'] = 'Tom'; accounts['email'] = 'tom@xyz.com'; print('Map after adding entries :${accounts}'); accounts.remove('dept'); print('Map after removing entry :${accounts}'); accounts.clear(); print('Map after clearing entries :${accounts}'); }
本文为大家分享 Dart编程实例 - HashSet 的具体示例代码,提供大家参考,具体内容如下:import 'dart:collection'; void main() { Set numberS ...