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denakitan on 04/19/12

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.NET - LINQ - C# - Basics - Examples - The Three Parts of a LINQ Query

/ Published in: C#

Snippet to illustrate the three actions that happen in all LINQ query operations.

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// The Three Parts of a LINQ Query:
 
// 1. Data source.
int[] numbers = new int[7] { 0, 1, 2, 3, 4, 5, 6 };
 
// 2. Query creation.
// numQuery is an IEnumerable<int>
var numQuery =
    from num in numbers
    where (num % 2) == 0
    select num;
 
// 3. Query execution.
foreach (int num in numQuery)
{
    Console.Write("{0,1} ", num);
}