ValidationExtensions.ValidateFor(Of TModel, TProperty) Method

Retrieves the validation metadata for the specified model and applies each rule to the data field.

Namespace:  System.Web.Mvc.Html
Assembly:  System.Web.Mvc (in System.Web.Mvc.dll)

'Declaration
<ExtensionAttribute> _
Public Shared Sub ValidateFor(Of TModel, TProperty) ( _
	htmlHelper As HtmlHelper(Of TModel), _
	expression As Expression(Of Func(Of TModel, TProperty)) _
)
'Usage
Dim htmlHelper As HtmlHelper(Of TModel)
Dim expression As Expression(Of Func(Of TModel, TProperty))

htmlHelper.ValidateFor(expression)

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.

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).

Client validation must be enabled.

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