TextAreaExtensions.TextAreaFor(Of TModel, TProperty) Method (HtmlHelper(Of TModel), Expression(Of Func(Of TModel, TProperty)), IDictionary(Of String, Object))
Returns an HTML textarea element for each property in the object that is represented by the specified expression using the specified HTML attributes.
Namespace: System.Web.Mvc.Html
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)
'Declaration <ExtensionAttribute> _ Public Shared Function TextAreaFor(Of TModel, TProperty) ( _ htmlHelper As HtmlHelper(Of TModel), _ expression As Expression(Of Func(Of TModel, TProperty)), _ htmlAttributes As IDictionary(Of String, Object) _ ) As MvcHtmlString 'Usage Dim htmlHelper As HtmlHelper(Of TModel) Dim expression As Expression(Of Func(Of TModel, TProperty)) Dim htmlAttributes As IDictionary(Of String, Object) Dim returnValue As MvcHtmlString returnValue = htmlHelper.TextAreaFor(expression, _ htmlAttributes)
Type Parameters
- TModel
The type of the model.
- TProperty
The type of the property.
Parameters
- htmlHelper
- Type: System.Web.Mvc.HtmlHelper(Of TModel)
The HTML helper instance that this method extends.
- expression
- Type: System.Linq.Expressions.Expression(Of Func(Of TModel, TProperty))
An expression that identifies the object that contains the properties to render.
- htmlAttributes
- Type: System.Collections.Generic.IDictionary(Of String, Object)
A dictionary that contains the HTML attributes to set for the element.
Return Value
Type: System.Web.Mvc.MvcHtmlStringAn HTML textarea element for each property in the object that is represented by the expression.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type HtmlHelper(Of 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).| Exception | Condition |
|---|---|
| ArgumentNullException | The expression parameter is Nothing. |
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