2021年12月1日

摘要： mutation One pattern many people follow is to be liberal with mutation when constructing data, but conservative with mutation when consuming data. let 阅读全文

摘要： IEnumerator vs Iterator IEnumerator 不考虑Reset方法和原始列表的可变性，NoveNext和Current的只读向前用法： Initially, the enumerator is positioned before the first element in t 阅读全文