HtmlHelperValueExtensions.ValueFor<TModel,TResult> Method

Definition

Namespace:

Microsoft.AspNetCore.Mvc.Rendering

Assembly:

Microsoft.AspNetCore.Mvc.ViewFeatures.dll

Package:

Microsoft.AspNetCore.App.Ref v8.0.0

Source:

HtmlHelperValueExtensions.cs

Returns the formatted value for the specified expression. Specifically, returns the first non-null value found in: the ModelState entry with full name, or the expression evaluated against Model. See NameFor<TResult>(Expression<Func<TModel,TResult>>) for more information about a "full name".

public:
generic <typename TModel, typename TResult>
[System::Runtime::CompilerServices::Extension]
 static System::String ^ ValueFor(Microsoft::AspNetCore::Mvc::Rendering::IHtmlHelper<TModel> ^ htmlHelper, System::Linq::Expressions::Expression<Func<TModel, TResult> ^> ^ expression);

public static string ValueFor<TModel,TResult> (this Microsoft.AspNetCore.Mvc.Rendering.IHtmlHelper<TModel> htmlHelper, System.Linq.Expressions.Expression<Func<TModel,TResult>> expression);

static member ValueFor : Microsoft.AspNetCore.Mvc.Rendering.IHtmlHelper<'Model> * System.Linq.Expressions.Expression<Func<'Model, 'Result>> -> string

<Extension()>
Public Function ValueFor(Of TModel, TResult) (htmlHelper As IHtmlHelper(Of TModel), expression As Expression(Of Func(Of TModel, TResult))) As String

Type Parameters

TModel

The type of the model.

TResult

The type of the expression result.

Parameters

htmlHelper

IHtmlHelper<TModel>

The IHtmlHelper<TModel> instance this method extends.

expression

Expression<Func<TModel,TResult>>

An expression to be evaluated against the current model.

Returns

String

A String containing the formatted value.

Remarks

Converts the expression result to a String directly.