HttpApplication.BeginRequest Event (System.Web)

Microsoft Developer Network

BeginRequest Event

.NET Framework Class Library

HttpApplication..::.BeginRequest Event

Occurs as the first event in the HTTP pipeline chain of execution when ASP.NET responds to a request.

Namespace: System.Web
Assembly: System.Web (in System.Web.dll)

Syntax

Visual Basic (Declaration)

Public Event BeginRequest As EventHandler

Visual Basic (Usage)

Dim instance As HttpApplication
Dim handler As EventHandler

AddHandler instance.BeginRequest, handler

public event EventHandler BeginRequest

Visual C++

public:
 event EventHandler^ BeginRequest {
    void add (EventHandler^ value);
    void remove (EventHandler^ value);
}

JScript

JScript does not support events.

Remarks

The BeginRequest event signals the creation of any given new request. This event is always raised and is always the first event to occur during the processing of a request.

For more information about how to handle events, see Consuming Events.

Topic	Location
How to: Create Custom HTTP Modules	Building ASP .NET Web Applications
How to: Create Custom HTTP Modules	Building ASP .NET Web Applications
How to: Implement and Raise Custom ASP.NET Health Monitoring Events	Building ASP .NET Web Applications
How to: Implement and Raise Custom ASP.NET Health Monitoring Events	Building ASP .NET Web Applications
How to: Implement and Raise Custom ASP.NET Health Monitoring Events	Building ASP .NET Web Applications in Visual Studio
How to: Implement and Raise Custom ASP.NET Health Monitoring Events	Building ASP .NET Web Applications in Visual Studio
How to: Implement the Health Monitoring Custom Provider Example	Building ASP .NET Web Applications
How to: Implement the Health Monitoring Custom Provider Example	Building ASP .NET Web Applications
How to: Implement the Health Monitoring Custom Provider Example	Building ASP .NET Web Applications in Visual Studio
How to: Implement the Health Monitoring Custom Provider Example	Building ASP .NET Web Applications in Visual Studio
Walkthrough: Creating and Registering a Custom HTTP Module	Building Applications with Visual Web Developer
Walkthrough: Creating and Registering a Custom HTTP Module	Building ASP .NET Web Applications in Visual Studio

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

Reference

HttpApplication Class

HttpApplication Members

System.Web Namespace

EndRequest