C＃：按降序排序字典

Question

如何按照值的降序对键值对进行排序？

foreach (KeyValuePair<string, int> item in keyvalue.OrderBy(key => key.Value))
            {
            } 

Answer 1

使用OrderByDescending代替OrderBy。

foreach (var item in keyvalue.OrderByDescending(key => key.Value))
{

}