LINQWithSimpleTypeArray [复制链接]

电梯直达

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发表于 2011-12-22 08:51 |只看该作者 |倒序浏览

using System;
using System.Collections.Generic;
using System.Linq;
class LINQWithSimpleTypeArray
{
static void Main(string[] args)
{
int[] values = { 2, 9, 5, 0, 3, 7, 1, 4, 8, 5 };
Display(values, "Original array:");
var filtered =
from value in values
where value > 4
select value;
Display(filtered, "Array values greater than 4:");
var sorted =
from value in values
orderby value //descending 降序的Tag
select value;
Display(sorted, "Original array,sorted:");
var sortFilteredResults =
from value in filtered
orderby value descending
select value;
Display(sortFilteredResults, "values greater than 4,descending order (separately):");
var sortedAndFiltered =
from value in values
where value > 4
orderby value descending
select value;
Display(sortedAndFiltered, "values greater than 4,descending order (one query):");
Console.ReadKey(true);
}//End Main
private static void Display(
IEnumerable<int> results, string header)
{
Console.Write("{0}", header);
foreach (var element in results)
Console.Write(" {0}", element);
Console.WriteLine();
}//End method Display
}