随笔分类 -  solidity

solidity中的mapping
摘要：mapping可以理解为python中对字典的键值遍历，键是唯一的而值是可以重复的 mapping函数的构造: mapping(_KeyType => _ValueType) mapping (address => uint) public balances; 上文代码解析：mapping(键类型= 阅读全文
posted @ 2022-05-03 14:33 YanAemons 阅读(473) 评论(0) 推荐(0)