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ChildActionExtensions.RenderAction Method (HtmlHelper, String, String, Object)

Invokes the specified child action method using the specified parameters and controller name and renders the result inline in the parent view.

Namespace:  System.Web.Mvc.Html
Assembly:  System.Web.Mvc (in System.Web.Mvc.dll)
public static void RenderAction(
	this HtmlHelper htmlHelper,
	string actionName,
	string controllerName,
	Object routeValues
)

Parameters

htmlHelper
Type: System.Web.Mvc.HtmlHelper
The HTML helper instance that this method extends.
actionName
Type: System.String
The name of the child action method to invoke.
controllerName
Type: System.String
The name of the controller that contains the action method.
routeValues
Type: System.Object
An object that contains the parameters for a route. You can use routeValues to provide the parameters that are bound to the action method parameters. The routeValues parameter is merged with the original route values and overrides them.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type HtmlHelper. When you use instance method syntax to call this method, omit the first parameter. For more information, see http://msdn.microsoft.com/en-us/library/bb384936.aspx or http://msdn.microsoft.com/en-us/library/bb383977.aspx.
ExceptionCondition
ArgumentNullException

The htmlHelper parameter is null.

ArgumentException

The actionName parameter is null or empty.

InvalidOperationException

The required virtual path data cannot be found.

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