InputExtensions.RadioButtonFor(Of TModel, TProperty) Method (HtmlHelper(Of TModel), Expression(Of Func(Of TModel, TProperty)), Object, IDictionary(Of 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)

'Declaration
<ExtensionAttribute> _
Public Shared Function RadioButtonFor(Of TModel, TProperty) ( _
	htmlHelper As HtmlHelper(Of TModel), _
	expression As Expression(Of Func(Of TModel, TProperty)), _
	value As Object, _
	htmlAttributes As IDictionary(Of String, Object) _
) As MvcHtmlString
'Usage
Dim htmlHelper As HtmlHelper(Of TModel)
Dim expression As Expression(Of Func(Of TModel, TProperty))
Dim value As Object 
Dim htmlAttributes As IDictionary(Of String, Object)
Dim returnValue As MvcHtmlString 

returnValue = htmlHelper.RadioButtonFor(expression, _
	value, htmlAttributes)

Type Parameters

TModel

The type of the model.

TProperty

The type of the value.

Parameters

htmlHelper
Type: System.Web.Mvc.HtmlHelper(Of TModel)
The HTML helper instance that this method extends.
expression
Type: System.Linq.Expressions.Expression(Of Func(Of 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.
htmlAttributes
Type: System.Collections.Generic.IDictionary(Of String, Object)
A dictionary that contains the HTML attributes to set for the element.

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, 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(Of 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.

ExceptionCondition
ArgumentNullException

The value parameter is Nothing.

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