LINQ TakeWhile 和 Where 的区别

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var intList = new int[] { 1, 2, 3, 4, 5, -1, -2 };

Console.WriteLine("Where");

foreach (var i in intList.Where(x => x <= 3))

    Console.WriteLine(i);

Console.WriteLine("TakeWhile");

foreach (var i in intList.TakeWhile(x => x <= 3))

    Console.WriteLine(i);

Where

1

2

3

-1

-2

TakeWhile

1

2

3