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Controller.TryUpdateModel(Of TModel) Method (TModel, String, IValueProvider)

Updates the specified model instance using values from the value provider and a list of properties to include.

Namespace:  System.Web.Mvc
Assembly:  System.Web.Mvc (in System.Web.Mvc.dll)
'Declaration
Protected Friend Function TryUpdateModel(Of TModel As Class) ( _
	model As TModel, _
	prefix As String, _
	valueProvider As IValueProvider _
) As Boolean
'Usage
Dim model As TModel
Dim prefix As String 
Dim valueProvider As IValueProvider 
Dim returnValue As Boolean 

returnValue = Me.TryUpdateModel(model, _
	prefix, valueProvider)

Type Parameters

TModel

The type of the model object.

Parameters

model
Type: TModel
The model instance to update.
prefix
Type: System.String
A list of properties of the model to update.
valueProvider
Type: System.Web.Mvc.IValueProvider
A dictionary of values that is used to update the model.

Return Value

Type: System.Boolean
true if the update is successful; otherwise, false.

The TryUpdateModel method is like the UpdateModel method except that the TryUpdateModel method does not throw an InvalidOperationException exception if the updated model state is not valid.

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