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Select-Sample-8.cs
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Select-Sample-8.cs
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using System.Linq;
using System;
namespace Projection
{
public class SelectSample8
{
//This sample combines select and where using query syntaxto make a simple query that returns the
//text form of each digit less than 5.
//
//Outputs:
// Numbers< 5:
// four
// one
// three
// two
// zero
public static void QuerySyntaxExample()
{
int[] numbers = { 5, 4, 1, 3, 9, 8, 6, 7, 2, 0 };
string[] digits = { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" };
var lowNums =
from n in numbers
where n < 5
select digits[n];
Console.WriteLine("Numbers < 5:");
foreach (var num in lowNums)
{
Console.WriteLine(num);
}
}
//This sample combines select and where using query syntaxto make a simple query that returns the
//text form of each digit less than 5.
//
//Outputs:
// Numbers< 5:
// four
// one
// three
// two
// zero
public static void MethodSyntaxExample()
{
int[] numbers = { 5, 4, 1, 3, 9, 8, 6, 7, 2, 0 };
string[] digits = { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" };
var lowNums = numbers.Where(n => n < 5).Select(n => digits[n]);
Console.WriteLine("Numbers < 5:");
foreach (var num in lowNums)
{
Console.WriteLine(num);
}
}
}
}