99 lines
2.3 KiB
C#
99 lines
2.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace ConsoleApp1
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{
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internal class Program
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{
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struct Koordinatak
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{
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public int X { get; set; }
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public int Y { get; set; }
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}
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struct Betuk
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{
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public char X { get; set; }
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public char Y { get; set; }
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}
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static void Main(string[] args)
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{
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//Pelda1();
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//Pelda2();
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Pelda3();
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Console.ReadLine();
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}
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static void Pelda3()
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{
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var elemek = new List<Betuk>
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{
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new Betuk { X = 'x', Y = 'c' },
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new Betuk { X = 'b', Y = 'c' },
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new Betuk { X = 'h', Y = 'c' },
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new Betuk { X = 'g', Y = 'c' },
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};
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var eredmeny = from elem in elemek orderby elem.X ascending select elem.X;
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foreach (var item in eredmeny)
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{
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Console.WriteLine(item);
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}
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}
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static void Pelda2()
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{
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var elemek = new List<Koordinatak>
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{
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new Koordinatak { X = 1, Y = 2 },
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new Koordinatak { X = 2, Y = 3 },
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new Koordinatak { X = 5, Y = 3 },
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new Koordinatak { X = 6, Y = 3 },
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new Koordinatak { X = 10, Y = 0 },
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};
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var eredmeny = from elem in elemek select elem.X;
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var eredmeny2 = elemek.Select(item => item.X);
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foreach (var item in eredmeny)
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{
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Console.WriteLine(item);
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}
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foreach (var item in eredmeny2)
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{
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Console.WriteLine(item);
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}
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}
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static void Pelda1()
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{
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int[] szamok = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
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var eredmeny = from szam in szamok
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where (szam % 2) == 0
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select szam;
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var eredmeny2 = szamok.Where(szam => szam % 2 == 0);
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foreach (var item in eredmeny2)
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{
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Console.WriteLine(item);
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}
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foreach (var item in eredmeny)
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{
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Console.WriteLine(item);
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}
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}
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}
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}
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