Page.TryUpdateModel Method
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Updates the specified model instance using values from a value provider.
| TryUpdateModel<TModel>(TModel) |
Updates the specified model instance using values from the data-bound control. |
| TryUpdateModel<TModel>(TModel, IValueProvider) |
Updates the model instance using values from the specified value provider. |
For a tutorial series on using model binding with Web Forms, see Model Binding and Web Forms.
Updates the specified model instance using values from the data-bound control.
public:
generic <typename TModel>
where TModel : class virtual bool TryUpdateModel(TModel model);public virtual bool TryUpdateModel<TModel>(TModel model) where TModel : class;abstract member TryUpdateModel : 'Model -> bool (requires 'Model : null)
override this.TryUpdateModel : 'Model -> bool (requires 'Model : null)Public Overridable Function TryUpdateModel(Of TModel As Class) (model As TModel) As BooleanType Parameters
- TModel
The type of the model.
Parameters
- model
- TModel
The model.
Returns
true if model binding is successful; otherwise, false.
Remarks
This method should only be called from a method that is specified by a data-bound control's UpdateMethod or InsertMethod property.
For a tutorial series on using model binding with Web Forms, see Model Binding and Web Forms.
Applies to
.NET Framework 4.8.1 и друге верзије
| Производ | Верзије |
|---|---|
| .NET Framework | 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
Updates the model instance using values from the specified value provider.
public:
generic <typename TModel>
where TModel : class virtual bool TryUpdateModel(TModel model, System::Web::ModelBinding::IValueProvider ^ valueProvider);public virtual bool TryUpdateModel<TModel>(TModel model, System.Web.ModelBinding.IValueProvider valueProvider) where TModel : class;abstract member TryUpdateModel : 'Model * System.Web.ModelBinding.IValueProvider -> bool (requires 'Model : null)
override this.TryUpdateModel : 'Model * System.Web.ModelBinding.IValueProvider -> bool (requires 'Model : null)Public Overridable Function TryUpdateModel(Of TModel As Class) (model As TModel, valueProvider As IValueProvider) As BooleanType Parameters
- TModel
The type of the model.
Parameters
- model
- TModel
The model.
- valueProvider
- IValueProvider
The value provider.
Returns
true if model binding is successful; otherwise, false.
Remarks
For a tutorial series on using model binding with Web Forms, see Model Binding and Web Forms.
Applies to
.NET Framework 4.8.1 и друге верзије
| Производ | Верзије |
|---|---|
| .NET Framework | 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
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