AjaxOptions.OnBegin Property

Visual Studio 2010

Gets or sets the name of the JavaScript function to call immediately before the page is updated.

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

'Declaration
Public Property OnBegin As String
	Get
	Set

Property Value

Type: System.String
The name of the JavaScript function to call before the page is updated.

The JavaScript function is called by MVC after the HttpRequest object is instantiated but before it is invoked.

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