PageModel.TryUpdateModelAsync Method

Definition

Namespace:

Microsoft.AspNetCore.Mvc.RazorPages

Assembly:

Microsoft.AspNetCore.Mvc.RazorPages.dll

Package:

Microsoft.AspNetCore.App.Ref v9.0.0

Overloads

TryUpdateModelAsync(Object, Type, String)	Updates the specified model instance using values from the PageModel's current IValueProvider and a name.
TryUpdateModelAsync(Object, Type, String, IValueProvider, Func<ModelMetadata,Boolean>)	Updates the specified model instance using the valueProvider and a name.
TryUpdateModelAsync<TModel>(TModel, String, IValueProvider, Expression<Func<TModel,Object>>[])	Updates the specified model instance using the valueProvider and a name.
TryUpdateModelAsync<TModel>(TModel, String, IValueProvider, Func<ModelMetadata,Boolean>)	Updates the specified model instance using the valueProvider and a name.
TryUpdateModelAsync<TModel>(TModel, String, Expression<Func<TModel,Object>>[])	Updates the specified model instance using values from the PageModel's current IValueProvider and a name.
TryUpdateModelAsync<TModel>(TModel, String, IValueProvider)	Updates the specified model instance using the valueProvider and a name.
TryUpdateModelAsync<TModel>(TModel, String)	Updates the specified model instance using values from the PageModel's current IValueProvider.
TryUpdateModelAsync<TModel>(TModel)	Updates the specified model instance using values from the PageModel's current IValueProvider.
TryUpdateModelAsync<TModel>(TModel, String, Func<ModelMetadata,Boolean>)	Updates the specified model instance using values from the PageModel's current IValueProvider and a name.

TryUpdateModelAsync(Object, Type, String)

Updates the specified model instance using values from the PageModel's current IValueProvider and a name.

protected public:
 System::Threading::Tasks::Task<bool> ^ TryUpdateModelAsync(System::Object ^ model, Type ^ modelType, System::String ^ name);

protected internal System.Threading.Tasks.Task<bool> TryUpdateModelAsync (object model, Type modelType, string name);

member this.TryUpdateModelAsync : obj * Type * string -> System.Threading.Tasks.Task<bool>

Protected Friend Function TryUpdateModelAsync (model As Object, modelType As Type, name As String) As Task(Of Boolean)

Parameters

model

Object

The model instance to update.

modelType

Type

The type of model instance to update.

name

String

The name to use when looking up values in the current IValueProvider.

Returns

Task<Boolean>

A Task that on completion returns true if the update is successful.

TryUpdateModelAsync(Object, Type, String, IValueProvider, Func<ModelMetadata,Boolean>)

Updates the specified model instance using the valueProvider and a name.

protected public:
 System::Threading::Tasks::Task<bool> ^ TryUpdateModelAsync(System::Object ^ model, Type ^ modelType, System::String ^ name, Microsoft::AspNetCore::Mvc::ModelBinding::IValueProvider ^ valueProvider, Func<Microsoft::AspNetCore::Mvc::ModelBinding::ModelMetadata ^, bool> ^ propertyFilter);

protected internal System.Threading.Tasks.Task<bool> TryUpdateModelAsync (object model, Type modelType, string name, Microsoft.AspNetCore.Mvc.ModelBinding.IValueProvider valueProvider, Func<Microsoft.AspNetCore.Mvc.ModelBinding.ModelMetadata,bool> propertyFilter);

member this.TryUpdateModelAsync : obj * Type * string * Microsoft.AspNetCore.Mvc.ModelBinding.IValueProvider * Func<Microsoft.AspNetCore.Mvc.ModelBinding.ModelMetadata, bool> -> System.Threading.Tasks.Task<bool>

Protected Friend Function TryUpdateModelAsync (model As Object, modelType As Type, name As String, valueProvider As IValueProvider, propertyFilter As Func(Of ModelMetadata, Boolean)) As Task(Of Boolean)

Parameters

model

Object

The model instance to update.

modelType

Type

The type of model instance to update.

name

String

The name to use when looking up values in the valueProvider.

valueProvider

IValueProvider

The IValueProvider used for looking up values.

propertyFilter

Func<ModelMetadata,Boolean>

A predicate which can be used to filter properties at runtime.

Returns

Task<Boolean>

A Task that on completion returns true if the update is successful.

TryUpdateModelAsync<TModel>(TModel, String, IValueProvider, Expression<Func<TModel,Object>>[])

Updates the specified model instance using the valueProvider and a name.

protected public:
generic <typename TModel>
 where TModel : class System::Threading::Tasks::Task<bool> ^ TryUpdateModelAsync(TModel model, System::String ^ name, Microsoft::AspNetCore::Mvc::ModelBinding::IValueProvider ^ valueProvider, ... cli::array <System::Linq::Expressions::Expression<Func<TModel, System::Object ^> ^> ^> ^ includeExpressions);

protected internal System.Threading.Tasks.Task<bool> TryUpdateModelAsync<TModel> (TModel model, string name, Microsoft.AspNetCore.Mvc.ModelBinding.IValueProvider valueProvider, params System.Linq.Expressions.Expression<Func<TModel,object?>>[] includeExpressions) where TModel : class;

member this.TryUpdateModelAsync : 'Model * string * Microsoft.AspNetCore.Mvc.ModelBinding.IValueProvider * System.Linq.Expressions.Expression<Func<'Model, obj>>[] -> System.Threading.Tasks.Task<bool> (requires 'Model : null)

Protected Friend Function TryUpdateModelAsync(Of TModel As Class) (model As TModel, name As String, valueProvider As IValueProvider, ParamArray includeExpressions As Expression(Of Func(Of TModel, Object))()) As Task(Of Boolean)

Type Parameters

TModel

The type of the model object.

Parameters

model

TModel

The model instance to update.

name

String

The name to use when looking up values in the valueProvider.

valueProvider

IValueProvider

The IValueProvider used for looking up values.

includeExpressions

Expression<Func<TModel,Object>>[]

Expression(s) which represent top-level properties which need to be included for the current model.

Returns

Task<Boolean>

A Task that on completion returns true if the update is successful.

TryUpdateModelAsync<TModel>(TModel, String, IValueProvider, Func<ModelMetadata,Boolean>)

Updates the specified model instance using the valueProvider and a name.

protected public:
generic <typename TModel>
 where TModel : class System::Threading::Tasks::Task<bool> ^ TryUpdateModelAsync(TModel model, System::String ^ name, Microsoft::AspNetCore::Mvc::ModelBinding::IValueProvider ^ valueProvider, Func<Microsoft::AspNetCore::Mvc::ModelBinding::ModelMetadata ^, bool> ^ propertyFilter);

protected internal System.Threading.Tasks.Task<bool> TryUpdateModelAsync<TModel> (TModel model, string name, Microsoft.AspNetCore.Mvc.ModelBinding.IValueProvider valueProvider, Func<Microsoft.AspNetCore.Mvc.ModelBinding.ModelMetadata,bool> propertyFilter) where TModel : class;

member this.TryUpdateModelAsync : 'Model * string * Microsoft.AspNetCore.Mvc.ModelBinding.IValueProvider * Func<Microsoft.AspNetCore.Mvc.ModelBinding.ModelMetadata, bool> -> System.Threading.Tasks.Task<bool> (requires 'Model : null)

Protected Friend Function TryUpdateModelAsync(Of TModel As Class) (model As TModel, name As String, valueProvider As IValueProvider, propertyFilter As Func(Of ModelMetadata, Boolean)) As Task(Of Boolean)

Type Parameters

TModel

The type of the model object.

Parameters

model

TModel

The model instance to update.

name

String

The name to use when looking up values in the valueProvider.

valueProvider

IValueProvider

The IValueProvider used for looking up values.

propertyFilter

Func<ModelMetadata,Boolean>

A predicate which can be used to filter properties at runtime.

Returns

Task<Boolean>

A Task that on completion returns true if the update is successful.

TryUpdateModelAsync<TModel>(TModel, String, Expression<Func<TModel,Object>>[])

Updates the specified model instance using values from the PageModel's current IValueProvider and a name.

protected public:
generic <typename TModel>
 where TModel : class System::Threading::Tasks::Task<bool> ^ TryUpdateModelAsync(TModel model, System::String ^ name, ... cli::array <System::Linq::Expressions::Expression<Func<TModel, System::Object ^> ^> ^> ^ includeExpressions);

protected internal System.Threading.Tasks.Task<bool> TryUpdateModelAsync<TModel> (TModel model, string name, params System.Linq.Expressions.Expression<Func<TModel,object?>>[] includeExpressions) where TModel : class;

member this.TryUpdateModelAsync : 'Model * string * System.Linq.Expressions.Expression<Func<'Model, obj>>[] -> System.Threading.Tasks.Task<bool> (requires 'Model : null)

Protected Friend Function TryUpdateModelAsync(Of TModel As Class) (model As TModel, name As String, ParamArray includeExpressions As Expression(Of Func(Of TModel, Object))()) As Task(Of Boolean)

Type Parameters

TModel

The type of the model object.

Parameters

model

TModel

The model instance to update.

name

String

The name to use when looking up values in the current IValueProvider.

includeExpressions

Expression<Func<TModel,Object>>[]

Expression(s) which represent top-level properties which need to be included for the current model.

Returns

Task<Boolean>

A Task that on completion returns true if the update is successful.

TryUpdateModelAsync<TModel>(TModel, String, IValueProvider)

Updates the specified model instance using the valueProvider and a name.

protected public:
generic <typename TModel>
 where TModel : class System::Threading::Tasks::Task<bool> ^ TryUpdateModelAsync(TModel model, System::String ^ name, Microsoft::AspNetCore::Mvc::ModelBinding::IValueProvider ^ valueProvider);

protected internal System.Threading.Tasks.Task<bool> TryUpdateModelAsync<TModel> (TModel model, string name, Microsoft.AspNetCore.Mvc.ModelBinding.IValueProvider valueProvider) where TModel : class;

member this.TryUpdateModelAsync : 'Model * string * Microsoft.AspNetCore.Mvc.ModelBinding.IValueProvider -> System.Threading.Tasks.Task<bool> (requires 'Model : null)

Protected Friend Function TryUpdateModelAsync(Of TModel As Class) (model As TModel, name As String, valueProvider As IValueProvider) As Task(Of Boolean)

Type Parameters

TModel

The type of the model object.

Parameters

model

TModel

The model instance to update.

name

String

The name to use when looking up values in the valueProvider.

valueProvider

IValueProvider

The IValueProvider used for looking up values.

Returns

Task<Boolean>

A Task that on completion returns true if the update is successful.

TryUpdateModelAsync<TModel>(TModel, String)

Updates the specified model instance using values from the PageModel's current IValueProvider.

protected public:
generic <typename TModel>
 where TModel : class System::Threading::Tasks::Task<bool> ^ TryUpdateModelAsync(TModel model, System::String ^ name);

protected internal System.Threading.Tasks.Task<bool> TryUpdateModelAsync<TModel> (TModel model, string name) where TModel : class;

member this.TryUpdateModelAsync : 'Model * string -> System.Threading.Tasks.Task<bool> (requires 'Model : null)

Protected Friend Function TryUpdateModelAsync(Of TModel As Class) (model As TModel, name As String) As Task(Of Boolean)

Type Parameters

TModel

The type of the model object.

Parameters

model

TModel

The model instance to update.

name

String

The model name.

Returns

Task<Boolean>

A Task that on completion returns true if the update is successful.

TryUpdateModelAsync<TModel>(TModel)

Updates the specified model instance using values from the PageModel's current IValueProvider.

protected public:
generic <typename TModel>
 where TModel : class System::Threading::Tasks::Task<bool> ^ TryUpdateModelAsync(TModel model);

protected internal System.Threading.Tasks.Task<bool> TryUpdateModelAsync<TModel> (TModel model) where TModel : class;

member this.TryUpdateModelAsync : 'Model -> System.Threading.Tasks.Task<bool> (requires 'Model : null)

Protected Friend Function TryUpdateModelAsync(Of TModel As Class) (model As TModel) As Task(Of Boolean)

Type Parameters

TModel

The type of the model object.

Parameters

model

TModel

The model instance to update.

Returns

Task<Boolean>

A Task that on completion returns true if the update is successful.

TryUpdateModelAsync<TModel>(TModel, String, Func<ModelMetadata,Boolean>)

Updates the specified model instance using values from the PageModel's current IValueProvider and a name.

protected public:
generic <typename TModel>
 where TModel : class System::Threading::Tasks::Task<bool> ^ TryUpdateModelAsync(TModel model, System::String ^ name, Func<Microsoft::AspNetCore::Mvc::ModelBinding::ModelMetadata ^, bool> ^ propertyFilter);

protected internal System.Threading.Tasks.Task<bool> TryUpdateModelAsync<TModel> (TModel model, string name, Func<Microsoft.AspNetCore.Mvc.ModelBinding.ModelMetadata,bool> propertyFilter) where TModel : class;

member this.TryUpdateModelAsync : 'Model * string * Func<Microsoft.AspNetCore.Mvc.ModelBinding.ModelMetadata, bool> -> System.Threading.Tasks.Task<bool> (requires 'Model : null)

Protected Friend Function TryUpdateModelAsync(Of TModel As Class) (model As TModel, name As String, propertyFilter As Func(Of ModelMetadata, Boolean)) As Task(Of Boolean)

Type Parameters

TModel

The type of the model object.

Parameters

model

TModel

The model instance to update.

name

String

The name to use when looking up values in the current IValueProvider.

propertyFilter

Func<ModelMetadata,Boolean>

A predicate which can be used to filter properties at runtime.

Returns

Task<Boolean>

A Task that on completion returns true if the update is successful.