InputExtensions::RadioButtonFor<TModel, TProperty> Method (HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, Object, IDictionary<String, Object>)
Returns a radio button input element for each property in the object that is represented by the specified expression, using the specified HTML attributes.
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, IDictionary<String^, Object^>^ htmlAttributes )
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.
- htmlAttributes
- Type: System.Collections.Generic::IDictionary<String, Object>
A dictionary that contains the HTML attributes to set for the element.
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, using the specified HTML attributes.
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) or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.108).| Exception | Condition |
|---|---|
| ArgumentNullException | The value parameter is nullptr. |
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