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ICallbackContainer.GetCallbackScript Method

Creates a script for initiating a client callback to a Web server.

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

abstract GetCallbackScript : 
        buttonControl:IButtonControl * 
        argument:string -> string

Parameters

buttonControl
Type: System.Web.UI.WebControls.IButtonControl

The control initiating the callback request.

argument
Type: System.String

The arguments used to build the callback script.

Return Value

Type: System.String
A script that, when run on a client, will initiate a callback to the Web server.

Implementations of the GetCallbackScript method should return a script that, when run on the client, will initiate a callback to the Web server.

The argument parameter is passed to the RaiseCallbackEvent method that handles the callback.

For more information on creating callbacks, see Implementing Client Callbacks Programmatically Without Postbacks in ASP.NET Web Pages.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0
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