ICallbackEventHandler.GetCallbackResult Method (System.Web.UI)

ICallbackEventHandler.GetCallbackResult Method

.NET Framework 4

Other Versions

Returns the results of a callback event that targets a control.

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

Syntax

C++

JScript

Copy

'Declaration

Function GetCallbackResult As String

Return Value

Type: System.String
The result of the callback.

Remarks

Exceptions thrown in RaiseCallbackEvent will not prevent GetCallbackResult from being called and returning a result. To prevent GetCallbackResult from returning a result, set a flag when an exception is thrown in RaiseCallbackEvent and return an empty string from GetCallbackResult.

Topic	Location
Client-Callback Implementation (Visual Basic) Example	Building ASP .NET Web Applications
Client Callback with Validation Implementation Example	Building ASP .NET Web Applications
How to: Implement Callbacks in ASP.NET Web Pages	Building ASP .NET Web Applications
Client-Callback Implementation (C#) Example	Building ASP .NET Web Applications
Implementing Client Callbacks Without Postbacks in ASP.NET Web Pages	Building ASP .NET Web Applications
Client-Callback Implementation (Visual Basic) Example	Building ASP .NET Web Applications
Client-Callback Implementation (C#) Example	Building ASP .NET Web Applications
Implementing Client Callbacks Without Postbacks in ASP.NET Web Pages	Building ASP .NET Web Applications
Client Callback with Validation Implementation Example	Building ASP .NET Web Applications
How to: Implement Callbacks in ASP.NET Web Pages	Building ASP .NET Web Applications
Client-Callback Implementation (Visual Basic) Example	Building ASP .NET Web Applications in Visual Studio
Client Callback with Validation Implementation Example	Building ASP .NET Web Applications in Visual Studio
How to: Implement Callbacks in ASP.NET Web Pages	Building ASP .NET Web Applications in Visual Studio
Client-Callback Implementation (C#) Example	Building ASP .NET Web Applications in Visual Studio
Implementing Client Callbacks Programmatically Without Postbacks in ASP.NET Web Pages	Building ASP .NET Web Applications in Visual Studio
Client-Callback Implementation (Visual Basic) Example	Building ASP .NET Web Applications in Visual Studio
Client Callback with Validation Implementation Example	Building ASP .NET Web Applications in Visual Studio
How to: Implement Callbacks in ASP.NET Web Pages	Building ASP .NET Web Applications in Visual Studio
Client-Callback Implementation (C#) Example	Building ASP .NET Web Applications in Visual Studio
Implementing Client Callbacks Programmatically Without Postbacks in ASP.NET Web Pages	Building ASP .NET Web Applications in Visual Studio

Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role not supported), Windows Server 2003 SP2

The .NET Framework does 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: 4, 3.5, 3.0, 2.0

Reference

ICallbackEventHandler Interface

ICallbackEventHandler Members

System.Web.UI Namespace

RaiseCallbackEvent

GridView.GetCallbackResult

DetailsView.GetCallbackResult

TreeView.GetCallbackResult

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