Deferred Execution Example in LINQ and C#

Published on July 21, 2013 by abundantcode

Filed under LINQ

Last modified July 21, 2013

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The Query Operators are executed only when enumerated except few scenarios. For example, when you use the for/Foreach statement and iterate the items from the query result.

Below is a sample code demonstrating the Deferred Execution in C#.

Deferred Execution Example in LINQ and C#

using System;

using System.Collections.Generic;

using System.Data;

using System.Linq;

namespace AbundantCode

{

internal class Program

{

// Deferred Execution Example in LINQ and C#

private static void Main(string[] args)

{

List<int> nos = new List<int>();

nos.Add(100);

nos.Add(101);

var Output = nos.Where(a => a % 2 == 0);

// New element added after retreival in Output

nos.Add(102);

foreach (var no in Output)

Console.WriteLine(no);

Console.ReadLine();

}

}

}

Deferred Execution Example in LINQ and C#

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