If your query's lambda expressions reference local variables, these variables are subject to outer variable semantics. : Lambda « LINQ « C# / C Sharp

1.	2D Graphics
2.	Class Interface
3.	Collections Data Structure
4.	Components
5.	Data Types
6.	Database ADO.net
7.	Design Patterns
8.	Development Class
9.	Event
10.	File Stream
11.	Generics
12.	GUI Windows Form
13.	Language Basics
14.	LINQ
15.	Network
16.	Office
17.	Reflection
18.	Regular Expressions
19.	Security
20.	Services Event
21.	Thread
22.	Web Services
23.	Windows
24.	Windows Presentation Foundation
25.	XML
26.	XML LINQ

C# / C Sharp by API

C# / CSharp Tutorial

C# / CSharp Open Source

C# / C Sharp » LINQ » Lambda

Screenshots

If your query's lambda expressions reference local variables, these variables are subject to outer variable semantics.

 



using System;

using System.Collections.Generic;

using System.Linq;

public class MainClass {

    public static void Main() {



        int[] numbers = { 1, 2 };



        int factor = 10;

        IEnumerable<int> query = numbers.Select(n => n * factor);



        factor = 20;

        foreach (int n in query) Console.Write(n + "|");   

    }

}

Related examples in the same category

1.	Lambda expression used to declare a delegate
2.	Lambda expression used to declare an expression tree
3.	return a lambda function
4.	A local variable instantiated within a lambda expression is unique per invocation of the delegate instance.
5.	square is assigned the lambda expression x = > x * x:
6.	A lambda expression has the following BNF form: (parameters) => expression-or-statement-block
7.	A lambda expression can reference the local variables and parameters of the method in which it's defined.

www.java2java.com | Contact Us

All other trademarks are property of their respective owners.