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What is the difference between LINQ ToDictionary and ToLookup

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囚心锁ツ
囚心锁ツ 2020-12-02 12:00

What is the difference between LINQ ToDictionary and ToLookup? They seem to do the same thing.

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  • 清歌不尽
    清歌不尽 (楼主)
    2020-12-02 12:16

    ToDictionary is while ToLookup is is similar to IGrouping but enumeration stays in memory.

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