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AjaxRequestExtensions.IsAjaxRequest Method

Determines whether the specified HTTP request is an AJAX request.

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

public static bool IsAjaxRequest(
	this HttpRequestBase request
)

Parameters

request
Type: System.Web.HttpRequestBase
The HTTP request.

Return Value

Type: System.Boolean
true if the specified HTTP request is an AJAX request; otherwise, false.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type HttpRequestBase. When you use instance method syntax to call this method, omit the first parameter. For more information, see https://msdn.microsoft.com/en-us/library/bb384936(v=vs.118).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.118).aspx.

ExceptionCondition
ArgumentNullException

The request parameter is null (Nothing in Visual Basic).

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