/1[], 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)
Syntax
'Declaration
Protected Friend Function TryUpdateModel(Of TModel As Class) ( _
model As TModel, _
includeProperties As String(), _
valueProvider As IValueProvider _
) As Boolean
protected internal bool TryUpdateModel<TModel>(
TModel model,
string[] includeProperties,
IValueProvider valueProvider
)
where TModel : class
protected public:
generic<typename TModel>
where TModel : ref class
bool TryUpdateModel(
TModel model,
array<String^>^ includeProperties,
IValueProvider^ valueProvider
)
Type Parameters
- TModel
The type of the model object.
Parameters
- model
Type: TModel
The model instance to update.
- includeProperties
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.
Remarks
You do not have to explicitly specify the generic parameter TModel. Instead, you can let the C# or Visual Basic type inference engine determine the generic parameter TModel by omitting it.
The [Overload:System.Web.Mvc.Controller.TryUpdateModel``1] method is like the [Overload:System.Web.Mvc.Controller.UpdateModel``1] method except that the [Overload:System.Web.Mvc.Controller.TryUpdateModel``1] method does not throw an InvalidOperationException exception if the updated model state is not valid.
For more information model validation, see the entry Input Validation vs. Model Validation in ASP.NET MVC on Brad Wilson's blog.