SelectExtensions.ListBoxFor<TModel, TProperty> Method (HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>)
Returns an HTML select element for each property in the object that is represented by the specified expression and using the specified list items.
Namespace: System.Web.Mvc.Html
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function ListBoxFor(Of TModel, TProperty) ( _
htmlHelper As HtmlHelper(Of TModel), _
expression As Expression(Of Func(Of TModel, TProperty)), _
selectList As IEnumerable(Of SelectListItem) _
) As MvcHtmlString
public static MvcHtmlString ListBoxFor<TModel, TProperty>(
this HtmlHelper<TModel> htmlHelper,
Expression<Func<TModel, TProperty>> expression,
IEnumerable<SelectListItem> selectList
)
[ExtensionAttribute]
public:
generic<typename TModel, typename TProperty>
static MvcHtmlString^ ListBoxFor(
HtmlHelper<TModel>^ htmlHelper,
Expression<Func<TModel, TProperty>^>^ expression,
IEnumerable<SelectListItem^>^ selectList
)
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.
- selectList
Type: System.Collections.Generic.IEnumerable<SelectListItem>
A collection of SelectListItem objects that are used to populate the list.
Return Value
Type: System.Web.Mvc.MvcHtmlString
An HTML select element for each property in the object that is represented by the 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 Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | The expression parameter is null reference (Nothing in Visual Basic). |