InputExtensions.HiddenFor<TModel, TProperty> Method (HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IDictionary<String, Object>)
Returns an HTML hidden 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)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function HiddenFor(Of TModel, TProperty) ( _
htmlHelper As HtmlHelper(Of TModel), _
expression As Expression(Of Func(Of TModel, TProperty)), _
htmlAttributes As IDictionary(Of String, Object) _
) As MvcHtmlString
public static MvcHtmlString HiddenFor<TModel, TProperty>(
this HtmlHelper<TModel> htmlHelper,
Expression<Func<TModel, TProperty>> expression,
IDictionary<string, Object> htmlAttributes
)
[ExtensionAttribute]
public:
generic<typename TModel, typename TProperty>
static MvcHtmlString^ HiddenFor(
HtmlHelper<TModel>^ htmlHelper,
Expression<Func<TModel, TProperty>^>^ expression,
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.
- 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.MvcHtmlString
An input element whose type attribute is set to "hidden" 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 |
|---|---|
| ArgumentException | The expression parameter is null reference (Nothing in Visual Basic) or empty. |