HtmlHelperInputExtensions.CheckBoxFor<TModel> Method
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Returns an <input> element of type "checkbox" with value "true" and an <input> element of type
"hidden" with value "false" for the specified expression. Adds a "checked" attribute to
the "checkbox" element based on 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>
[System::Runtime::CompilerServices::Extension]
static Microsoft::AspNetCore::Html::IHtmlContent ^ CheckBoxFor(Microsoft::AspNetCore::Mvc::Rendering::IHtmlHelper<TModel> ^ htmlHelper, System::Linq::Expressions::Expression<Func<TModel, bool> ^> ^ expression);public static Microsoft.AspNetCore.Html.IHtmlContent CheckBoxFor<TModel> (this Microsoft.AspNetCore.Mvc.Rendering.IHtmlHelper<TModel> htmlHelper, System.Linq.Expressions.Expression<Func<TModel,bool>> expression);static member CheckBoxFor : Microsoft.AspNetCore.Mvc.Rendering.IHtmlHelper<'Model> * System.Linq.Expressions.Expression<Func<'Model, bool>> -> Microsoft.AspNetCore.Html.IHtmlContent<Extension()>
Public Function CheckBoxFor(Of TModel) (htmlHelper As IHtmlHelper(Of TModel), expression As Expression(Of Func(Of TModel, Boolean))) As IHtmlContent- TModel
- htmlHelper
- IHtmlHelper<TModel>
The IHtmlHelper<TModel> instance this method extends.
- expression
- Expression<Func<TModel,Boolean>>
An expression to be evaluated against the current model.
A new IHtmlContent containing the <input> elements.
Combines HtmlFieldPrefix and the string representation of the expression to set checkbox element's "name" attribute. Sanitizes the string representation of the expression to set checkbox element's "id" attribute.
| Product | Versions |
|---|---|
| ASP.NET Core | 1.0, 1.1, 2.0, 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0 |