LINQ1

bero_0401

Oct 4th, 2024 (edited)

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using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using System;
public class Program
{
static void Main(String[] args)
{
Console.WriteLine("Deferred Execution");
var numbers = new List<int> { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
var query = from number in numbers where number > 5 select number; // LINQ Query syntax
//var query = numbers.Where(x => x > 0)); // Method syntax
foreach(var number in query)
{
Console.WriteLine(number);
}
Console.WriteLine("----------------------------------------------------");
numbers.AddRange(new[] { 11, 12, 13, 14, });
foreach (var number in query)
{
Console.WriteLine(number);
}
Console.WriteLine();
Console.WriteLine("Intermediate Exection");
numbers = new List<int> { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
var result = (from number in numbers where number > 5 select number).ToList();
foreach (var number in result)
{
Console.WriteLine(number);
}
Console.WriteLine("----------------------------------------------------");
numbers.AddRange(new[] { 11, 12, 13, 14, });
foreach (var number in result)
{
Console.WriteLine(number);
}
}
}

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