ICallbackEventHandler.GetCallbackResult Method (System.Web.UI)

.NET Framework Class Library

ICallbackEventHandler..::.GetCallbackResult Method

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

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

Syntax

Visual Basic (Declaration)

Function GetCallbackResult As String

Visual Basic (Usage)

Dim instance As ICallbackEventHandler
Dim returnValue As String

returnValue = instance.GetCallbackResult()

string GetCallbackResult()

Visual C++

String^ GetCallbackResult()

JScript

function GetCallbackResult() : 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.

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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

Reference

ICallbackEventHandler Interface

ICallbackEventHandler Members

System.Web.UI Namespace

RaiseCallbackEvent

GridView..::.GetCallbackResult

DetailsView..::.GetCallbackResult

TreeView..::.GetCallbackResult