Fir*_*oso 1 .net c# sorting lambda
按字母顺序按长度表示如下:
给出:{"=","== >>","= >>","=>","!>"}
我想出去:
!>
=
=>
=>>
==>>
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我目前只使用OrderBy(x => x.Length).ToArray()
谁有更好的lambda?
这合理吗?大声笑,我不知道这里的规则约定是什么:-(
编写自己的字符串比较器,您可以执行此操作,这符合您发布的两组要求.
public class MyStringComparer : IComparer<string>
{
#region IComparer<string> Members
public int Compare(string x, string y)
{
if (x[0] == y[0])
{
return x.Length.CompareTo(y.Length);
}
else return x[0].CompareTo(y[0]);
}
#endregion
}
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一个bcde bcd b bced cb
会屈服:
ab bcd bcde bced cb
和{"=","== >>","= >>","=>","!>"}
收益率:
!>
=
=>
=>>
==>>
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致电: myStringCollection.OrderBy(x=>x, new MyStringComparer).ToArray();
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