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原因是什么?我相信这是 JavaScript 中唯一不等于自身的值。
NaN 不等于 NaN
使用 IsNaN 函数检查它
看这里
What I need to do is select list of nested elements, here is my query which returns IEnumerable<IEnumerable<object>> here is my li
returns
IEnumerable<IEnumerable<object>>