大脸猫么么哒 2021-10-20 19:04 开发者_Go百科 火焰明珠，火焰炫舞，花木佳人，锦木依人。_CFT0****5275
i return such type IQueryable< IGrouping<int, Invoice>> List() how can i work with it? like with generic 开发者_JAVA技巧List<Invoice> ?No, you have a IGrouping<int, Invoice> as
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