IHtmlHelper<TModel>.TextAreaFor<TResult> Method

Definition

Namespace:

Microsoft.AspNetCore.Mvc.Rendering

Assembly:

Microsoft.AspNetCore.Mvc.ViewFeatures.dll

Package:

Microsoft.AspNetCore.App.Ref v8.0.0

Returns a <textarea> element for the specified expression. Adds content to the element body 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 TResult>
 Microsoft::AspNetCore::Html::IHtmlContent ^ TextAreaFor(System::Linq::Expressions::Expression<Func<TModel, TResult> ^> ^ expression, int rows, int columns, System::Object ^ htmlAttributes);

public Microsoft.AspNetCore.Html.IHtmlContent TextAreaFor<TResult> (System.Linq.Expressions.Expression<Func<TModel,TResult>> expression, int rows, int columns, object htmlAttributes);

abstract member TextAreaFor : System.Linq.Expressions.Expression<Func<'Model, 'Result>> * int * int * obj -> Microsoft.AspNetCore.Html.IHtmlContent

Public Function TextAreaFor(Of TResult) (expression As Expression(Of Func(Of TModel, TResult)), rows As Integer, columns As Integer, htmlAttributes As Object) As IHtmlContent

Type Parameters

TResult

The type of the expression result.

Parameters

expression

Expression<Func<TModel,TResult>>

An expression to be evaluated against the current model.

rows

Int32

Number of rows in the textarea.

columns

Int32

Number of columns in the textarea.

htmlAttributes

Object

An Object that contains the HTML attributes for the element. Alternatively, an IDictionary<TKey,TValue> instance containing the HTML attributes.

Returns

IHtmlContent

A new IHtmlContent containing the <textarea> element.

Remarks

Combines HtmlFieldPrefix and the string representation of the expression to set <textarea> element's "name" attribute. Sanitizes the string representation of the expression to set element's "id" attribute.