ChildActionExtensions::Action Method (HtmlHelper, String)
Invokes the specified child action method and returns the result as an HTML string.
Namespace: System.Web.Mvc.Html
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)
[ExtensionAttribute] public: static MvcHtmlString^ Action( HtmlHelper^ htmlHelper, String^ actionName )
Parameters
- htmlHelper
- Type: System.Web.Mvc::HtmlHelper
The HTML helper instance that this method extends.
- actionName
- Type: System::String
The name of the action method to invoke.
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 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.| Exception | Condition |
|---|---|
| ArgumentNullException | The htmlHelper parameter is nullptr. |
| ArgumentException | The actionName parameter is nullptr or empty. |
| InvalidOperationException | The required virtual path data cannot be found. |
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