HtmlHelperInputExtensions.CheckBoxFor(IHtmlHelper<TModel>, Expression<Func<TModel,Boolean>>) HtmlHelperInputExtensions.CheckBoxFor(IHtmlHelper<TModel>, Expression<Func<TModel,Boolean>>) HtmlHelperInputExtensions.CheckBoxFor(IHtmlHelper<TModel>, Expression<Func<TModel,Boolean>>) Method

Definition

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 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

Type Parameters

TModel

Parameters

expression
Expression<Func<TModel,Boolean>>

An expression to be evaluated against the current model.

Returns

A new IHtmlContent containing the <input> elements.

Remarks

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.

Applies to