ValueExtensions.ValueFor<TModel, TProperty> Method (HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, String)
Provides a mechanism to create custom HTML markup compatible with the ASP.NET MVC model binders and templates.
Namespace: System.Web.Mvc.Html
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function ValueFor(Of TModel, TProperty) ( _
html As HtmlHelper(Of TModel), _
expression As Expression(Of Func(Of TModel, TProperty)), _
format As String _
) As MvcHtmlString
'Usage
Dim html As HtmlHelper(Of TModel)
Dim expression As Expression(Of Func(Of TModel, TProperty))
Dim format As String
Dim returnValue As MvcHtmlString
returnValue = html.ValueFor(expression, _
format)
public static MvcHtmlString ValueFor<TModel, TProperty>(
this HtmlHelper<TModel> html,
Expression<Func<TModel, TProperty>> expression,
string format
)
[ExtensionAttribute]
public:
generic<typename TModel, typename TProperty>
static MvcHtmlString^ ValueFor(
HtmlHelper<TModel>^ html,
Expression<Func<TModel, TProperty>^>^ expression,
String^ format
)
static member ValueFor :
html:HtmlHelper<'TModel> *
expression:Expression<Func<'TModel, 'TProperty>> *
format:string -> MvcHtmlString
JScript does not support generic types and methods.
Type Parameters
- TModel
The model.
- TProperty
The property.
Parameters
html
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 expose.
format
Type: System.StringThe format string.
Return Value
Type: System.Web.Mvc.MvcHtmlString
The HTML markup for the value.
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).