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📜  c# list 仅包含唯一项 - C# 代码示例

📅  最后修改于: 2022-03-11 14:49:13.336000             🧑  作者: Mango

代码示例1
If your requirements are to have no duplicates, you should be using a HashSet.
HashSet.Add will return false when the item already exists (if that even matters to you).