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  • 关于lambda表达式树

    总而言之:

    就是在表达式中没有花括号。

    IEnumerable<Rect> rectlist3 = rectlist.Select(rect =>newRect(rect.X + 2, rect.Y, rect.rect.Width, rect.rect.Height));   

    因此=>接翻译成:

    Func(Rect rect, out Rect a)

    {

    return rect =>newRect(rect.X + 2, rect.Y, rect.rect.Width, rect.rect.Height);

    }

    IEnumerable<Rect> rectlist4 = rectlist.Where(rect => rect.X>5);

    Func(Rect rect, out bool a)

    {

    return rect => rect.X>5;

    }

    IEnumerable<Rect> rectlist6=rectlist4.OrderBy(rect=>rect.Y);

    Func(Rect rect, out int a)

    {

    return rect=>rect.Y

    }

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  • 原文地址:https://www.cnblogs.com/gaoxianzhi/p/4084323.html
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