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)
[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
The value of the selected radio button. The value is retrieved in this order - the ModelStateDictionary object, the value of this parameter, the ViewDataDictionary object, and lastly, a value attribute in the html attributes.
Return Value
Type: System.Web.Mvc::MvcHtmlStringAn 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.118).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.118).aspx.| Exception | Condition |
|---|---|
| ArgumentNullException | The value parameter is nullptr. |
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