InputExtensions::RadioButtonFor<TModel, TProperty> Method (HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, Object)

Returns a radio button input element for each property in the object that is represented by the specified expression.

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

Syntax

[ExtensionAttribute]
public:
generic<typename TModel, typename TProperty>
static MvcHtmlString^ RadioButtonFor(
	HtmlHelper<TModel>^ htmlHelper, 
	Expression<Func<TModel, TProperty>^>^ expression, 
	Object^ value
)

Type Parameters

TModel: The type of the model.

TProperty: The type of the value.

Parameters

htmlHelper: Type: System.Web.Mvc::HtmlHelper<TModel>
The HTML helper instance that this method extends.

expression: Type: System.Linq.Expressions::Expression<Func<TModel, TProperty>>
An expression that identifies the object that contains the properties to render.

value: Type: System::Object
If this radio button is selected, the value of the radio button that is submitted when the form is posted. If the value of the selected radio button in the ViewDataDictionary or the ModelStateDictionary object matches this value, this radio button is selected.

Return Value

Type: System.Web.Mvc::MvcHtmlString
An HTML input element whose type attribute is set to "radio" for each property in the object that is represented by the specified expression.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type HtmlHelper<TModel>. 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.108).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.108).aspx.

Exceptions

Exception	Condition
ArgumentNullException	The value parameter is nullptr.